Model details
Step 3.7 Flash
Step 3.7 Flash is a 196B-parameter model designed around the See.Think.Act. approach for real-world agents. It combines visual understanding of interfaces, documents, charts, and natural scenes with code generation and tool-driven action, making it well suited to workflows that move from inspection to execution rather than producing text alone.
Its practical focus is sustained agent work: it can operate terminals, browsers, office tools, and search, while maintaining coherent multi-step tool use. Enhanced web and visual search supports broader source discovery, deeper follow-up, and recognition of long-tail or newly emerging entities. The model is also offered as an NVIDIA NIM, giving organizations a supported deployment path alongside its public-weight distribution.
Quick Info
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- StepFun (Global)
- Model key
- step-3.7-flash
- Release date
- May 29, 2026
- Last updated
- Jun 29, 2026
- Knowledge cutoff
- 2026-03-01
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $0.185
- Output token cost
- $1.11
Limits
- Input tokens
- 256,000 tokens
- Output tokens
- 256,000 tokens
- Context window
- 256,000 tokens