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Best Open-Source AI
Ranked by composite intelligence among models with open weights — self-host, fine-tune, or run privately.
1
Qwen leads open-source AI with a 92.0 composite Intelligence Index — frontier capability with open weights.
| # | Model | Intelligence Index | Standard plan | Context | |
|---|---|---|---|---|---|
| 1 | Qwen Alibaba · Qwen 3 Max | 92.0 | Plus | 256K | Compare → |
| 2 | Grok xAI · Grok 4 | 88.5 | $30/mo | 256K | Compare → |
| 3 | DeepSeek DeepSeek · DeepSeek V3 | 87.0 | API only | 128K | Compare → |
| 4 | Meta AI Meta · Llama 4 Maverick | 83.4 | Free | 1M | Compare → |
| 5 | Le Chat Mistral · Mistral Large 2 | 80.4 | $14.99/mo | 128K | Compare → |
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