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AI · alternatives · 2026

24 alternatives to OpenAI Cookbook

Examples and guides for using the OpenAI API

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OpenAI Cookbook launched in 2023; newer entries below may have overtaken it.

  1. 1

    OpenAI's smartest and most intuitive to use model yet

    2021 · openai.com · its alternatives →

  2. 2

    OpenAI's most advanced model, o1 API to third-party devs

    2024 · developers.openai.com · its alternatives →

  3. 3
    opencode▲393

    Your terminal's AI agent, with any model you want

    2025 · opencode.ai · its alternatives →

  4. 4

    Free AI Literacy for Everyone

    2025 · academy.openai.com · its alternatives →

  5. 5

    Estimate price for using OpenAI API

    2023 · invertedstone.com · its alternatives →

  6. 6

    Free AI with your ChatGPT account. Contribute to EvanZhouDev/openai-oauth development by creating an account on GitHub.

    Mar 2026 · github.com · its alternatives →

  7. 7

    Analyze your OpenAI API usage and logs in real-time

    2023 · llm.report · its alternatives →

  8. 8

    A showcase of 80+ GPT-3 resources, examples, and use cases

    2021 · gpt3demo.com · its alternatives →

  9. 9

    Harness the power of AI with a single click

    2023 · smaihub.com · its alternatives →

  10. 10

    Api integrations

    2025 · apiexamplesearch.com · its alternatives →

  11. 11

    The OpenAI add on for sales and marketers

    2023 · getcargo.ai · its alternatives →

  12. 12

    One API 100+ AI models

    2024 · aimlapi.com · its alternatives →

  13. 13
    GasbyAI▲165

    Your fancy AI personal assistant

    2023 · gasbyai.com · its alternatives →

  14. 14
    QuickAI▲80

    Quickly experiment with state-of-the-art ML models

    2021 · github.com · its alternatives →

  15. 15

    A showcase of GPT-4 resources, examples & use cases

    2023 · gpt4demo.com · its alternatives →

  16. 16

    The fastest way to build AI apps

    2024 · writer.com · its alternatives →

  17. 17

    Hey HN, I’ve built Open Codex, a fully local, open-source alternative to OpenAI’s Codex CLI. My initial plan was to fork their project and extend it. I even started doing that. But it turned out their code has several leaky abstractions, which made it hard to override core behavior cleanly. Shortly after, OpenAI introduced breaking changes. Maintaining my customizations on top became increasingly difficult. So I rewrote the whole thing from scratch using Python. My version is designed to support local LLMs. Right now, it only works with phi-4-mini (GGUF) via…

    2025 · github.com · its alternatives →

  18. 18
  19. 19

    CodableAI can help write, modify and debug code instantly

    2023 · codableai.com · its alternatives →

  20. 20

    Injects python3 code into editor where question is selected

    2023 · github.com · its alternatives →

  21. 21

    We're excited to share a tool we've been working on called gpt-code-search. It allows you to search any codebase using natural language locally on your machine. We leverage OpenAI's GPT-4 and function calling to retrieve, search, and answer queries about your code. All you need to do is to install the package with `pip install gpt-code-search`, set up your `OPENAI_API_KEY` as an environment variable, and start asking questions with `gpt-code-search query `. E.g. You can ask questions like "How do I use the analytics module?" or "Document all the API routes related to authentication." This is…

    2023 · github.com · its alternatives →

  22. 22

    i built an open source version of OpenAI Assistants API it's compatible with any LLM & embeddings model and u can swap it out for OpenAI assistants API with just one line of code. if you want this let me know 👇

    2023 · twitter.com · its alternatives →

  23. 23

    CodeSpin.AI Code Generation Tools. Contribute to codespin-ai/codespin development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  24. 24

    Java library to use the OpenAI API in the easiest way

    2025 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →