Leaderboard

Best Open-Source AI

Ranked by composite intelligence among models with open weights — self-host, fine-tune, or run privately.

5 models ranked · Updated April 2026

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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