Alternatives

Products that do what Grunden – Frontier AI inference hosted in Sweden, OpenAI-compatible does

1. 1G6
   GPT-6 Astra▲431

   OpenAI's most capable model for end-to-end work

   3d ago · openai.com

2. 2
   OpenAI Universe▲329

   Platform for measuring and training AI agents

   2016

3. 3NU
   Neuropod – Uber ATG's open source deep learning inference engine▲80

   2020 · github.com

4. 4GA
   GPU-Accelerated Inference Hosting▲56

   2021 · inferrd.com

5. 5SO
   Seldon – Open Predictive AI released on GitHub under Apache 2.0▲27

   2015 · seldon.io

6. 6PA
   Panini AI – A platform to serve ML/DL models at low latency▲29

   2019 · panini.ai

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

   2025 · github.com

8. 8SA
   Spice.ai – open-source, time series AI for developers▲35

   2021 · blog.spiceai.org

9. 9AG
   A GUI for OpenAI's GPT-2 774M model▲11

   2019 · storyai.botsociety.io

10. 10SN
    Surf.new – An open-source alternative to OpenAI Operator▲9

    2025 · surf.new

11. 11BO
    Beating OpenAI's structured outputs on cost, accuracy and speed▲8

    2024 · boundaryml.com

12. 12AO
    An Open Source Deep Learning/Machine Learning Stack on Kubernetes▲12

    2018 · polyaxon.com

13. 13AA
    Agyn, an open-source Kubernetes runtime for AI agents▲9

    May 2026 · github.com

14. 14SN
    Surf.new – An open-source alternative to OpenAI Operator▲7

    2025 · github.com

15. 15IA
    InfiniteGPU, An open-source AI compute network,now supporting training▲5

    Jan 2026 · github.com

16. 16OS
    Open source AI data analyst locally using CLI▲7

    2024 · github.com

17. 17LO
    Largest open-source multimodal AI dataset▲8

    Oct 2025 · e-mm1.github.io

18. 18NC
    NimbleAI – Chat with multiple AI models and compare results▲6

    2025 · nimbleai.co

19. 19UP
    Unified Python SDK for Multimodal AI (OpenAI, ElevenLabs, Flux, Ollama)▲5

    Jan 2026 · github.com

20. 20AO
    An Open Source Version of OpenAI Assistants API▲5

    2023 · twitter.com

21. 21CA
    Cloudbank-An OpenAI universe Alternative▲9

    2018 · github.com

22. 22OS
    Open-Source Desktop AI Webscraper▲9

    2023 · github.com

23. 23AH
    A Highly Available Distributed Router for Global Realtime AI▲9

    Jun 2026 · cerebrium.ai

24. 24LA
    Laketool – A platform for rapid AI experiments on data lakes▲5

    A no-code platform for rapid AI experiments from data lake to state-of-the-art model

    2023 · laketool.ai

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