Step 3.7 Flash
The spec sheet
Figures as the maker publishes them.
Price
- Input, per 1M tokens
- $0.20
- Output, per 1M tokens
- $1.15
Memory
- Context window
- 262K tokens
- Longest answer
- 230K tokens
Abilities
- Reasoning
- Yes
- Reads images
- Yes
- Calls tools
- Yes
- Takes in
- text, image, video
- Gives back
- text
The model
- Lab
- StepFun
- Model id
- stepfun/step-3.7-flash
- Released
- 28 May 2026
- Open weights
- Yes (stepfun-ai/Step-3.7-Flash)
