Wednesday, July 15, 2026 · No. 353Prices synced 4 hours ago
All·AI·Model

The AI Model Price Index

Step 3.7 Flash

by Ambient · listed May 2026RTVW

StepFun flash model for efficient multimodal reasoning, coding, and tool use

Current rates USD per 1M tokens

Input$0.20
Output$1.15
Cache read$0.04
Cache writefree

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.14 per 1M tokens$0.14Step 3.7 FlashStep 3.7 Flash: $0.20 per 1M tokens$0.20Qwen3.7 PlusQwen3.7 Plus: $0.50 per 1M tokens$0.50Gemini 3.5 FlashGemini 3.5 Flash: $1.50 per 1M tokens$1.50Mistral Medium (latest)Mistral Medium (latest): $1.50 per 1M tokens$1.50Claude Sonnet 5Claude Sonnet 5: $2.00 per 1M tokens$2.00Grok 4.5Grok 4.5: $2.00 per 1M tokens$2.00GPT-5.6GPT-5.6: $5.00 per 1M tokens$5.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.28 per 1M tokens$0.28Step 3.7 FlashStep 3.7 Flash: $1.15 per 1M tokens$1.15Qwen3.7 PlusQwen3.7 Plus: $3.00 per 1M tokens$3.00Grok 4.5Grok 4.5: $6.00 per 1M tokens$6.00Mistral Medium (latest)Mistral Medium (latest): $7.50 per 1M tokens$7.50Gemini 3.5 FlashGemini 3.5 Flash: $9.00 per 1M tokens$9.00Claude Sonnet 5Claude Sonnet 5: $10.00 per 1M tokens$10.00GPT-5.6GPT-5.6: $30.00 per 1M tokens$30.00

On the record

Model id
stepfun/step-3.7-flash
Context window
262K tokens
Max output
262K tokens
Input modalities
text, image, video
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
yes
Knowledge cutoff
Mar 2026
Released
2026-05-29
Last updated
2026-05-29
Provider docs
ambient.xyz

Back of the envelope

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