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@simonw
Created December 17, 2024 21:48
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Add Model Selection Dropdown

human (Dec 17, 2024, 01:46 PM)

Modify this to add a select box for which model to use - options aregpt-4o-audio-preview-2024-12-17 and gpt-4o-audio-preview-2024-10-01​ - set the 12-17 one to be the default

paste.txt

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Prompt GPT-4o audio</title>
    <style>
        * {
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 20px auto;
            padding: 0 20px;
            line-height: 1.6;
        }
        .info {
            background: #e8f4ff;
            padding: 15px;
            border-radius: 4px;
            margin: 20px 0;
            border-left: 4px solid #0066cc;
        }
        .input-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }
        textarea {
            width: 100%;
            padding: 12px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            resize: vertical;
            font-family: inherit;
        }
        #systemPrompt {
            min-height: 60px;
        }
        #promptInput {
            min-height: 150px;
        }
        #responseJson {
            min-height: 200px;
            font-family: monospace;
            background: #f5f5f5;
        }
        select {
            padding: 8px 12px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            max-width: 200px;
        }
        button {
            padding: 8px 16px;
            font-size: 16px;
            background: #0066cc;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            max-width: 200px;
        }
        button:disabled {
            background: #cccccc;
        }
        button:hover:not(:disabled) {
            background: #0055aa;
        }
        .error {
            color: #cc0000;
            margin: 10px 0;
        }
        .player-container {
            margin: 20px 0;
        }
        audio {
            width: 100%;
            margin: 10px 0;
        }
        .transcript {
            background: #f5f5f5;
            padding: 15px;
            border-radius: 4px;
            margin: 10px 0;
        }
        .loading {
            color: #666;
            font-style: italic;
        }
        .json-container {
            margin-top: 20px;
        }
        .copy-button {
            margin-top: 8px;
            background: #4CAF50;
        }
        .copy-button:hover:not(:disabled) {
            background: #45a049;
        }
        .gist-button {
            background: #2ea44f;
            margin-right: 10px;
        }
        .gist-button:hover:not(:disabled) {
            background: #2c974b;
        }
        .gist-links {
            margin: 10px 0;
        }
        .gist-links a {
            display: block;
            margin: 5px 0;
            color: #0066cc;
        }
        #authLink {
            color: #0066cc;
            cursor: pointer;
            text-decoration: underline;
        }
    </style>
</head>
<body>
    <h1>Prompt GPT-4o audio</h1>
    <div class="info">
        Enter a prompt below and execute against <code>gpt-4o-audio-preview</code> to hear the results.
    </div>

    <div class="input-group">
        <label for="systemPrompt">System Prompt (optional):</label>
        <textarea id="systemPrompt" placeholder="Enter system prompt here..." aria-label="System prompt"></textarea>
        
        <label for="promptInput">User Prompt:</label>
        <textarea id="promptInput" placeholder="Enter your text here..." aria-label="Input text"></textarea>
        
        <select id="voiceSelect" aria-label="Voice selection">
            <option value="alloy">Alloy</option>
            <option value="echo">Echo</option>
            <option value="fable">Fable</option>
            <option value="onyx">Onyx</option>
            <option value="nova">Nova</option>
            <option value="shimmer">Shimmer</option>
        </select>
        <button id="submitBtn">Generate Speech</button>
    </div>
    
    <div id="error" class="error" style="display: none;"></div>
    <div id="playerContainer" class="player-container" style="display: none;">
        <audio id="audioPlayer" controls></audio>
        <button id="downloadBtn">Download Audio</button>
        <div id="transcript" class="transcript"></div>
    </div>

    <div id="jsonContainer" class="json-container" style="display: none;">
        <div id="gistContainer">
            <span id="authLinkContainer" style="display: none;">
                <a id="authLink">Authenticate with GitHub</a>
            </span>
            <button id="saveGistBtn" class="gist-button" style="display: none;">Save as Gist</button>
            <div id="gistLinks" class="gist-links"></div>
        </div>
        <h3>API Response:</h3>
        <textarea id="responseJson" readonly></textarea>
        <button id="copyJsonBtn" class="copy-button">Copy to clipboard</button>
    </div>

    <script>
        const promptInput = document.getElementById('promptInput');
        const systemPrompt = document.getElementById('systemPrompt');
        const voiceSelect = document.getElementById('voiceSelect');
        const submitBtn = document.getElementById('submitBtn');
        const errorDiv = document.getElementById('error');
        const playerContainer = document.getElementById('playerContainer');
        const audioPlayer = document.getElementById('audioPlayer');
        const downloadBtn = document.getElementById('downloadBtn');
        const transcriptDiv = document.getElementById('transcript');
        const jsonContainer = document.getElementById('jsonContainer');
        const responseJson = document.getElementById('responseJson');
        const copyJsonBtn = document.getElementById('copyJsonBtn');
        const saveGistBtn = document.getElementById('saveGistBtn');
        const authLinkContainer = document.getElementById('authLinkContainer');
        const authLink = document.getElementById('authLink');
        const gistLinks = document.getElementById('gistLinks');

        function showError(message) {
            errorDiv.textContent = message;
            errorDiv.style.display = 'block';
            playerContainer.style.display = 'none';
            jsonContainer.style.display = 'none';
        }

        function clearError() {
            errorDiv.style.display = 'none';
        }

        function checkGithubAuth() {
            const token = localStorage.getItem('github_token');
            if (token) {
                authLinkContainer.style.display = 'none';
                saveGistBtn.style.display = 'inline-block';
            } else {
                authLinkContainer.style.display = 'inline-block';
                saveGistBtn.style.display = 'none';
            }
        }

        function startAuthPoll() {
            const pollInterval = setInterval(() => {
                if (localStorage.getItem('github_token')) {
                    checkGithubAuth();
                    clearInterval(pollInterval);
                }
            }, 1000);
        }

        authLink.addEventListener('click', () => {
            window.open('https://tools.simonwillison.net/github-auth', 'github-auth', 'width=600,height=800');
            startAuthPoll();
        });

        async function createGist() {
            const token = localStorage.getItem('github_token');
            if (!token) {
                checkGithubAuth();
                return;
            }

            try {
                saveGistBtn.disabled = true;
                saveGistBtn.textContent = 'Saving...';

                const response = await fetch('https://api.github.com/gists', {
                    method: 'POST',
                    headers: {
                        'Authorization': `token ${token}`,
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({
                        description: 'GPT-4o audio response',
                        public: true,
                        files: {
                            'response.json': {
                                content: responseJson.value
                            }
                        }
                    })
                });

                if (!response.ok) {
                    throw new Error('Failed to create gist');
                }

                const data = await response.json();
                const gistId = data.id;
                const gistUrl = data.html_url;
                const playerUrl = `https://tools.simonwillison.net/gpt-4o-audio-player?gist=${gistId}`;

                gistLinks.innerHTML = `
                    <a href="${gistUrl}" target="_blank">View Gist</a>
                    <a href="${playerUrl}" target="_blank">Audio player</a>
                `;
            } catch (error) {
                console.error('Gist creation failed:', error);
                localStorage.removeItem('github_token');
                checkGithubAuth();
            } finally {
                saveGistBtn.disabled = false;
                saveGistBtn.textContent = 'Save as Gist';
            }
        }

        saveGistBtn.addEventListener('click', createGist);

        function getAPIKey() {
            let apiKey = localStorage.getItem('openai_api_key');
            if (!apiKey) {
                apiKey = prompt('Please enter your OpenAI API Key:');
                if (apiKey) {
                    localStorage.setItem('openai_api_key', apiKey);
                }
            }
            return apiKey;
        }

        copyJsonBtn.addEventListener('click', async () => {
            try {
                await navigator.clipboard.writeText(responseJson.value);
                const originalText = copyJsonBtn.textContent;
                copyJsonBtn.textContent = 'Copied!';
                copyJsonBtn.disabled = true;
                setTimeout(() => {
                    copyJsonBtn.textContent = originalText;
                    copyJsonBtn.disabled = false;
                }, 1500);
            } catch (err) {
                console.error('Failed to copy text:', err);
            }
        });

        async function submitToAPI() {
            const apiKey = getAPIKey();
            if (!apiKey) {
                alert('API Key is required.');
                return;
            }

            const voice = voiceSelect.value;
            submitBtn.textContent = 'Processing...';
            submitBtn.disabled = true;
            
            const messages = [];
            if (systemPrompt.value.trim()) {
                messages.push({
                    "role": "system",
                    "content": systemPrompt.value
                });
            }
            messages.push({
                "role": "user",
                "content": promptInput.value
            });

            const payload = {
                "model": "gpt-4o-audio-preview",
                "modalities": [
                    "text",
                    "audio"
                ],
                "audio": {
                    "voice": voice,
                    "format": "wav"
                },
                "messages": messages
            };

            try {
                const response = await fetch('https://api.openai.com/v1/chat/completions', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'Authorization': `Bearer ${apiKey}`
                    },
                    body: JSON.stringify(payload)
                });

                const data = await response.json();
                
                if (!response.ok) {
                    throw new Error(data.error?.message || 'API request failed');
                }

                responseJson.value = JSON.stringify(data, null, 2);
                jsonContainer.style.display = 'block';
                gistLinks.innerHTML = '';
                checkGithubAuth();

                const audioData = data.choices[0].message.audio.data;
                const transcript = data.choices[0].message.audio.transcript;

                const binaryData = atob(audioData);
                const arrayBuffer = new ArrayBuffer(binaryData.length);
                const uint8Array = new Uint8Array(arrayBuffer);
                for (let i = 0; i < binaryData.length; i++) {
                    uint8Array[i] = binaryData.charCodeAt(i);
                }
                const blob = new Blob([uint8Array], { type: 'audio/wav' });
                const audioUrl = URL.createObjectURL(blob);

                audioPlayer.src = audioUrl;
                transcriptDiv.textContent = transcript;
                playerContainer.style.display = 'block';
                clearError();

                downloadBtn.onclick = () => {
                    const a = document.createElement('a');
                    a.href = audioUrl;
                    a.download = 'speech.wav';
                    document.body.appendChild(a);
                    a.click();
                    document.body.removeChild(a);
                };
            } catch (error) {
                console.error('Error:', error);
                showError(error.message || 'An error occurred');
            } finally {
                submitBtn.textContent = 'Generate Speech';
                submitBtn.disabled = false;
            }
        }

        submitBtn.addEventListener('click', submitToAPI);

        promptInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter' && e.ctrlKey) {
                submitToAPI();
            }
        });

        // Initial GitHub auth check
        checkGithubAuth();
    </script>
</body>
</html>


assistant (Dec 17, 2024, 01:47 PM)

I'll help modify the HTML to add a model selection dropdown. The changes will need to be made in both the HTML form and the JavaScript code where the API payload is constructed.

create Modified GPT-4o Audio Interface

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Prompt GPT-4o audio</title>
    <style>
        * {
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 20px auto;
            padding: 0 20px;
            line-height: 1.6;
        }
        .info {
            background: #e8f4ff;
            padding: 15px;
            border-radius: 4px;
            margin: 20px 0;
            border-left: 4px solid #0066cc;
        }
        .input-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }
        textarea {
            width: 100%;
            padding: 12px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            resize: vertical;
            font-family: inherit;
        }
        #systemPrompt {
            min-height: 60px;
        }
        #promptInput {
            min-height: 150px;
        }
        #responseJson {
            min-height: 200px;
            font-family: monospace;
            background: #f5f5f5;
        }
        select {
            padding: 8px 12px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            max-width: 200px;
        }
        button {
            padding: 8px 16px;
            font-size: 16px;
            background: #0066cc;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            max-width: 200px;
        }
        button:disabled {
            background: #cccccc;
        }
        button:hover:not(:disabled) {
            background: #0055aa;
        }
        .error {
            color: #cc0000;
            margin: 10px 0;
        }
        .player-container {
            margin: 20px 0;
        }
        audio {
            width: 100%;
            margin: 10px 0;
        }
        .transcript {
            background: #f5f5f5;
            padding: 15px;
            border-radius: 4px;
            margin: 10px 0;
        }
        .loading {
            color: #666;
            font-style: italic;
        }
        .json-container {
            margin-top: 20px;
        }
        .copy-button {
            margin-top: 8px;
            background: #4CAF50;
        }
        .copy-button:hover:not(:disabled) {
            background: #45a049;
        }
        .gist-button {
            background: #2ea44f;
            margin-right: 10px;
        }
        .gist-button:hover:not(:disabled) {
            background: #2c974b;
        }
        .gist-links {
            margin: 10px 0;
        }
        .gist-links a {
            display: block;
            margin: 5px 0;
            color: #0066cc;
        }
        #authLink {
            color: #0066cc;
            cursor: pointer;
            text-decoration: underline;
        }
        .select-group {
            display: flex;
            gap: 12px;
        }
    </style>
</head>
<body>
    <h1>Prompt GPT-4o audio</h1>
    <div class="info">
        Enter a prompt below and execute against the selected model to hear the results.
    </div>

    <div class="input-group">
        <label for="systemPrompt">System Prompt (optional):</label>
        <textarea id="systemPrompt" placeholder="Enter system prompt here..." aria-label="System prompt"></textarea>
        
        <label for="promptInput">User Prompt:</label>
        <textarea id="promptInput" placeholder="Enter your text here..." aria-label="Input text"></textarea>
        
        <div class="select-group">
            <select id="modelSelect" aria-label="Model selection">
                <option value="gpt-4o-audio-preview-2024-12-17">GPT-4o Audio Preview (Dec 17, 2024)</option>
                <option value="gpt-4o-audio-preview-2024-10-01">GPT-4o Audio Preview (Oct 1, 2024)</option>
            </select>
            
            <select id="voiceSelect" aria-label="Voice selection">
                <option value="alloy">Alloy</option>
                <option value="echo">Echo</option>
                <option value="fable">Fable</option>
                <option value="onyx">Onyx</option>
                <option value="nova">Nova</option>
                <option value="shimmer">Shimmer</option>
            </select>
        </div>
        <button id="submitBtn">Generate Speech</button>
    </div>
    
    <div id="error" class="error" style="display: none;"></div>
    <div id="playerContainer" class="player-container" style="display: none;">
        <audio id="audioPlayer" controls></audio>
        <button id="downloadBtn">Download Audio</button>
        <div id="transcript" class="transcript"></div>
    </div>

    <div id="jsonContainer" class="json-container" style="display: none;">
        <div id="gistContainer">
            <span id="authLinkContainer" style="display: none;">
                <a id="authLink">Authenticate with GitHub</a>
            </span>
            <button id="saveGistBtn" class="gist-button" style="display: none;">Save as Gist</button>
            <div id="gistLinks" class="gist-links"></div>
        </div>
        <h3>API Response:</h3>
        <textarea id="responseJson" readonly></textarea>
        <button id="copyJsonBtn" class="copy-button">Copy to clipboard</button>
    </div>

    <script>
        const promptInput = document.getElementById('promptInput');
        const systemPrompt = document.getElementById('systemPrompt');
        const modelSelect = document.getElementById('modelSelect');
        const voiceSelect = document.getElementById('voiceSelect');
        const submitBtn = document.getElementById('submitBtn');
        const errorDiv = document.getElementById('error');
        const playerContainer = document.getElementById('playerContainer');
        const audioPlayer = document.getElementById('audioPlayer');
        const downloadBtn = document.getElementById('downloadBtn');
        const transcriptDiv = document.getElementById('transcript');
        const jsonContainer = document.getElementById('jsonContainer');
        const responseJson = document.getElementById('responseJson');
        const copyJsonBtn = document.getElementById('copyJsonBtn');
        const saveGistBtn = document.getElementById('saveGistBtn');
        const authLinkContainer = document.getElementById('authLinkContainer');
        const authLink = document.getElementById('authLink');
        const gistLinks = document.getElementById('gistLinks');

        function showError(message) {
            errorDiv.textContent = message;
            errorDiv.style.display = 'block';
            playerContainer.style.display = 'none';
            jsonContainer.style.display = 'none';
        }

        function clearError() {
            errorDiv.style.display = 'none';
        }

        function checkGithubAuth() {
            const token = localStorage.getItem('github_token');
            if (token) {
                authLinkContainer.style.display = 'none';
                saveGistBtn.style.display = 'inline-block';
            } else {
                authLinkContainer.style.display = 'inline-block';
                saveGistBtn.style.display = 'none';
            }
        }

        function startAuthPoll() {
            const pollInterval = setInterval(() => {
                if (localStorage.getItem('github_token')) {
                    checkGithubAuth();
                    clearInterval(pollInterval);
                }
            }, 1000);
        }

        authLink.addEventListener('click', () => {
            window.open('https://tools.simonwillison.net/github-auth', 'github-auth', 'width=600,height=800');
            startAuthPoll();
        });

        async function createGist() {
            const token = localStorage.getItem('github_token');
            if (!token) {
                checkGithubAuth();
                return;
            }

            try {
                saveGistBtn.disabled = true;
                saveGistBtn.textContent = 'Saving...';

                const response = await fetch('https://api.github.com/gists', {
                    method: 'POST',
                    headers: {
                        'Authorization': `token ${token}`,
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({
                        description: 'GPT-4o audio response',
                        public: true,
                        files: {
                            'response.json': {
                                content: responseJson.value
                            }
                        }
                    })
                });

                if (!response.ok) {
                    throw new Error('Failed to create gist');
                }

                const data = await response.json();
                const gistId = data.id;
                const gistUrl = data.html_url;
                const playerUrl = `https://tools.simonwillison.net/gpt-4o-audio-player?gist=${gistId}`;

                gistLinks.innerHTML = `
                    <a href="${gistUrl}" target="_blank">View Gist</a>
                    <a href="${playerUrl}" target="_blank">Audio player</a>
                `;
            } catch (error) {
                console.error('Gist creation failed:', error);
                localStorage.removeItem('github_token');
                checkGithubAuth();
            } finally {
                saveGistBtn.disabled = false;
                saveGistBtn.textContent = 'Save as Gist';
            }
        }

        saveGistBtn.addEventListener('click', createGist);

        function getAPIKey() {
            let apiKey = localStorage.getItem('openai_api_key');
            if (!apiKey) {
                apiKey = prompt('Please enter your OpenAI API Key:');
                if (apiKey) {
                    localStorage.setItem('openai_api_key', apiKey);
                }
            }
            return apiKey;
        }

        copyJsonBtn.addEventListener('click', async () => {
            try {
                await navigator.clipboard.writeText(responseJson.value);
                const originalText = copyJsonBtn.textContent;
                copyJsonBtn.textContent = 'Copied!';
                copyJsonBtn.disabled = true;
                setTimeout(() => {
                    copyJsonBtn.textContent = originalText;
                    copyJsonBtn.disabled = false;
                }, 1500);
            } catch (err) {
                console.error('Failed to copy text:', err);
            }
        });

        async function submitToAPI() {
            const apiKey = getAPIKey();
            if (!apiKey) {
                alert('API Key is required.');
                return;
            }

            const model = modelSelect.value;
            const voice = voiceSelect.value;
            submitBtn.textContent = 'Processing...';
            submitBtn.disabled = true;
            
            const messages = [];
            if (systemPrompt.value.trim()) {
                messages.push({
                    "role": "system",
                    "content": systemPrompt.value
                });
            }
            messages.push({
                "role": "user",
                "content": promptInput.value
            });

            const payload = {
                "model": model,
                "modalities": [
                    "text",
                    "audio"
                ],
                "audio": {
                    "voice": voice,
                    "format": "wav"
                },
                "messages": messages
            };

            try {
                const response = await fetch('https://api.openai.com/v1/chat/completions', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'Authorization': `Bearer ${apiKey}`
                    },
                    body: JSON.stringify(payload)
                });

                const data = await response.json();
                
                if (!response.ok) {
                    throw new Error(data.error?.message || 'API request failed');
                }

                responseJson.value = JSON.stringify(data, null, 2);
                jsonContainer.style.display = 'block';
                gistLinks.innerHTML = '';
                checkGithubAuth();

                const audioData = data.choices[0].message.audio.data;
                const transcript = data.choices[0].message.audio.transcript;

                const binaryData = atob(audioData);
                const arrayBuffer = new ArrayBuffer(binaryData.length);
                const uint8Array = new Uint8Array(arrayBuffer);
                for (let i = 0; i < binaryData.length; i++) {
                    uint8Array[i] = binaryData.charCodeAt(i);
                }
                const blob = new Blob([uint8Array], { type: 'audio/wav' });
                const audioUrl = URL.createObjectURL(blob);

                audioPlayer.src = audioUrl;
                transcriptDiv.textContent = transcript;
                playerContainer.style.display = 'block';
                clearError();

                downloadBtn.onclick = () => {
                    const a = document.createElement('a');
                    a.href = audioUrl;
                    a.download = 'speech.wav';
                    document.body.appendChild(a);
                    a.click();
                    document.body.removeChild(a);
                };
            } catch (error) {
                console.error('Error:', error);
                showError(error.message || 'An error occurred');
            } finally {
                submitBtn.textContent = 'Generate Speech';
                submitBtn.disabled = false;
            }
        }

        submitBtn.addEventListener('click', submitToAPI);

        promptInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter' && e.ctrlKey) {
                submitToAPI();
            }
        });

        // Initial GitHub auth check
        checkGithubAuth();
    </script>
</body>
</html>

I've made the following key changes to the code:

  1. Added a new select element for model selection with the two options, setting the December 17 version as default
  2. Created a select-group class to style the dropdowns side by side
  3. Updated the API payload to use the selected model instead of the hardcoded one
  4. Updated the info text to be more generic since we now have model selection
  5. Styled the select boxes to be consistent with each other

The model selector is now placed next to the voice selector for a clean layout, and the December 17, 2024 version is set as the default option. The functionality remains the same, but now users can switch

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