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Best Open-Source AI Models

Every open-weights model in the database, ranked by League Score — models you can download, self-host and fine-tune.

Our top pick: DeepSeek V4.1 Flash — League Score 75 · $0.30/$1.20 per 1M. Full record, pricing and benchmarks on its model page; or run the model picker for a recommendation matched to your budget and context needs.

#ModelMakerWhy it ranks here
1DeepSeek V4.1 FlashDeepSeekLeague Score 75 · $0.30/$1.20 per 1M
2Kimi K2.6Moonshot AILeague Score 70 · $0.95/$4.00 per 1M
3DeepSeek V4 Pro (0813)DeepSeekLeague Score 63 · $1.32/$3.96 per 1M
4Kimi K3Moonshot AILeague Score 63 · $3.00/$15.00 per 1M
5Qwen3.8-MaxAlibaba QwenLeague Score 62 · $2.00/$6.00 per 1M
6Qwen3.5-397B-A17BAlibaba QwenLeague Score 61
7Mistral Medium 3.5Mistral AILeague Score 59 · $1.50/$7.50 per 1M
8Nemotron 3 Ultra 550B-A55BNVIDIALeague Score 57
9Gemma 4 31BGoogle DeepMindLeague Score 49
10Llama 4 MaverickMetaLeague Score 48

Rankings regenerate from the model database on every data update. Metrics and sources: methodology.