AmbientStep 3.7 Flash model ID, context window & pricing
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Quick facts
Model ID stepfun/step-3.7-flash
Source Ambient
Context Window 262144
Pricing $0.19 input / $1.14 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control, open weights
Model overview
Step 3.7 Flash is an AI model from Ambient with 262144 token context window and text, image, video input support.
Published pricing is $0.19 input and $1.14 output per 1M tokens.
- Workloads that use text, image, video inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID stepfun/step-3.7-flash
Provider Ambient
Family -
Status -
Knowledge Cutoff 2026-03-01
Release Date 2026-05-29
Input Modalities text, image, video
Output Modalities text
Context Window 262144
Input Limit -
Output Limit 262144
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.19
Output Cost / 1M tokens $1.14
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.03
Cache Write Cost / 1M tokens $0.00