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Llama 2(6238)Qwen 2(4818)Qwen 3(4811)Llama 3.2(3159)Mistral(2652)Llama 3.1(2040)Qwen 2.5(1882)Llama 3(1757)Gemma 2(918)Gemma 3(599)Mistral 3(281)Qwen 1.5(161)Llama 3.3(147)Gemma(123)Phi 3(80)Phi 2(73)GLM 4(53)Mistral 3.1(53)Phi 4(27)Phi(16)GPT-SW3(10)Mellum(8)RWKV 5(7)QRWKV(6)GPT2-SW3(5)Qwen 3.5(5)Kimi 2(3)RWKV 6(3)Deepseek 3(2)Deepseek 3.1(2)Deepseek 3.2(2)GLM 4.7(2)GPT OSS(2)Ling 2(2)Arcee MOE(1)GLM 4.6(1)GLM 5(1)Kimi 2.5(1)Mimo V2(1)MiniMax 2(1)MiniMax 2.1(1)MiniMax 2.5(1)Nanbeige(1)Nemotron 3(1)Qwen 3 Next(1)Step 3.5(1)3.5(1)

Models Step 3.5

1

199B32Kstep-3.5-199b

Warm

stepfun-ai/Step-3.5-Flash

757

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97k

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Feb 2026

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