Monday, October 5, 2026 · No. 435Prices synced 7 hours ago
All·AI·Model

The AI Model Price Index

Step 3.7 Flash Thinking

by NanoGPT · listed May 2026RTVW

Newer StepFun flash model for faster agents, coding, and multimodal prompts

Current rates USD per 1M tokens

Input$0.20
Output$1.15
Cache read$0.04
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Step 3.7 Flash ThinkingStep 3.7 Flash Thinking: $0.20 per 1M tokens$0.20Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Claude Sonnet 5.5Claude Sonnet 5.5: $2.00 per 1M tokens$2.00GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Step 3.7 Flash ThinkingStep 3.7 Flash Thinking: $1.15 per 1M tokens$1.15Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.3GLM-5.3: $4.40 per 1M tokens$4.40Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00Claude Sonnet 5.5Claude Sonnet 5.5: $10.00 per 1M tokens$10.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

On the record

Model id
stepfun/step-3.7-flash:thinking
Context window
262K tokens
Max output
256K 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
docs.nano-gpt.com

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