Alternatives

Products that do what An Open Source Version of OpenAI Assistants API does

1. 1
   OpenAI Assistants API▲183

   Designed to help developers build powerful AI assistants

   2023

2. 2
   OpenAI Gym▲147

   Open source interface to reinforcement learning tasks

   2016

3. 3SN
   Surf.new – An open-source alternative to OpenAI Operator▲9

   2025 · surf.new

4. 4SN
   Surf.new – An open-source alternative to OpenAI Operator▲7

   2025 · github.com

5. 5ZM
   Zoom Meeting AI Assistants Powered by OpenAI's Realtime API▲6

   2024 · github.com

6. 6SA
   Stargate – An open source API framework for data▲72

   2020 · stargate.io

7. 7CA
   Context-Aware AI Assistant for macOS [Open Source]▲6

   Jan 2026 · thequickfox.ai

8. 8OC
   OpenAI Codex for Free with GitHub Models▲7

   2025 · gist.github.com

9. 9CC
   CodeSpin - Code generation framework and tools using OpenAI APIs▲7

   2023 · github.com

10. 10SM
    Second Me – An Open-Source Alternative to Centralized AI▲7

    2025 · github.com

11. 11OS
    Open-Source Infrastructure for AI Code Interpreters▲6

    2024 · e2b.dev

12. 12SO
    Superflows - Open source toolkit to build AI assistants for SaaS▲7

    2023 · superflows.ai

13. 13RO
    Rubberduck – Open Source Tool to Emulate OpenAI/Anthropic APIs Locally▲6

    2025 · github.com

14. 14BO
    Bashi – open-source and extensible AI assistant platform and app▲9

    2023 · github.com

15. 15OS
    Open source AI data analyst locally using CLI▲7

    2024 · github.com

16. 16OS
    Open-source widget to embed OpenAI Assistant on your website▲9

    2024 · github.com

17. 17IA
    Illa.ai – Open-Source AI Agent and AI Native App Community▲6

    2023 · illa.ai

18. 18MH
    MCP-Human: Human Assistance for AI Assistants▲5

    2025 · github.com

19. 19GF
    Grunden – Frontier AI inference hosted in Sweden, OpenAI-compatible▲7

    May 2026 · grunden.ai

20. 20OS
    Open-Source Desktop AI Webscraper▲9

    2023 · github.com

21. 21GH
    GPT Home, A Home Assistant Built on the Raspberry Pi via the OpenAI API▲7

    2024 · github.com

22. 22AH
    Apple Health AI ChatBot Using OpenAI API▲5

    2024 · github.com

23. 23OS
    Open-Source Chat AI Platform with Custom Knowledge▲5

    2023 · github.com

24. 24AF
    Alternative framework for OpenAI document agent for all models▲6

    2024 · app.intellinode.ai

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