Open-Source Alternatives
Free Alternative to OpenAI
9 free & open-source projects that replace OpenAI.
Compare at a Glance
Top 8 of 9| vs OpenAI |  unsloth |  hindsight |  freellmapi |  pipecat |  agents |  train-llm-from-scratch |  ai-memory |  modded-nanogpt |
|---|---|---|---|---|---|---|---|---|
| Stars | 77k | 50k | 38k | 17k | 15k | 12k | 8.7k | 6.0k |
| Forks | 7.1k | 6.1k | 5.1k | 3.0k | 3.9k | 1.8k | 594 | 922 |
| Contributors | 30 | 30 | 30 | 30 | 30 | 13 | 30 | 30 |
| Last Commit | Jul 21, 2026 | Sep 24, 2026 | Jun 28, 2026 | Aug 30, 2026 | Aug 3, 2026 | May 22, 2026 | Jun 22, 2026 | Aug 9, 2026 |
| License | Apache-2.0 | MIT | MIT | BSD-2-Clause | Apache-2.0 | MIT | MIT | MIT |
| Language | Python | Python | TypeScript | Python | Python | Python | Rust | Python |
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