"Compile" code with the OpenAI Codex model

codex_compiler.sh

#!/bin/bash

# Super simple "compiler" that uses OpenAI's Codex model.
# The Codex API was free before being discontinued on March 23, 2023.
#
# Usage:
#   ./codex_compiler.sh input_file > out
#
# Requirements:
#   - OpenAI API key (set the environment variable OPENAI_API_KEY)
#   - jq (https://stedolan.github.io/jq/)

file=$(cat $1 | awk -v ORS='\\n' 1 | sed 's/"/\\"/g')
prompt="Turn this into x86 assembly:\n$file\nmain:"

echo -n "main:"
curl https://api.openai.com/v1/completions \
  --silent \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -d \
  "{
    \"model\": \"code-davinci-002\",
    \"prompt\": \"$prompt\",
    \"max_tokens\": 256,
    \"temperature\": 0.2,
    \"top_p\": 0.95,
    \"n\": 1,
    \"stop\": [\";\", \"/*\", \"\\\\#\"]
  }" | jq -r '.choices[0].text'