TPSTokens Per Second

Step-3.7-Flash

StepFun🇨🇳 China
active
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Context window256K tokens
Input / 1M tokens$0.2
Output / 1M tokens$1.15

Version History

3.7major

Initial release of Step-3.7-Flash, a 198B-parameter sparse MoE vision-language model with 256K context window, three reasoning levels, and production-focused architecture delivering 400 tokens/sec.

Coverage

model release

StepFun releases Step-3.7-Flash: 198B-parameter MoE model with 256K context at $0.20/M input tokens

StepFun has released Step-3.7-Flash, a 198B-parameter sparse Mixture-of-Experts vision-language model that activates 11B parameters per token and delivers up to 400 tokens per second. The model supports a 256K context window, three selectable reasoning levels, and is priced at $0.20 per million input tokens (cache miss) and $1.15 per million output tokens.

2 min read
stepfunmixture-of-expertsvision-language-model
model releaseStepFun

StepFun launches Step 3.7 Flash: 196B MoE model with 256K context and adjustable reasoning levels at $0.20/$1.15 per 1M

StepFun has released Step 3.7 Flash, a 196B-parameter Mixture-of-Experts model that activates approximately 11B parameters per token. The multimodal model supports a 256K context window and introduces selectable reasoning levels (high/medium/low), priced at $0.20 per 1M input tokens and $1.15 per 1M output tokens.

2 min read
StepFunStep 3.7 FlashMixture-of-Experts