Friday, September 25, 2026 · No. 425Prices synced 5 hours ago
All·AI·Model

The AI Model Price Index

DeepSeek V4.1 Flash FP4

by CoralBricks · family deepseek-flash · listed Sep 2026RTW

DeepSeek V4.1 Flash model for reasoning and agentic coding

Current rates USD per 1M tokens

Input$0.30
Output$1.20
Cache readfree
Cache write$0.09

Against the market

Input price vs. maker flagships ($/1M tokens)
GPT-6 LunaGPT-6 Luna: $0.10 per 1M tokens$0.10DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 FlashQwen3.8 Flash: $0.15 per 1M tokens$0.15DeepSeek V4.1 Flash FP4DeepSeek V4.1 Flash FP4: $0.30 per 1M tokens$0.30Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00Claude Opus 5.5Claude Opus 5.5: $4.00 per 1M tokens$4.00
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 FlashQwen3.8 Flash: $0.47 per 1M tokens$0.47GPT-6 LunaGPT-6 Luna: $0.50 per 1M tokens$0.50DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60DeepSeek V4.1 Flash FP4DeepSeek V4.1 Flash FP4: $1.20 per 1M tokens$1.20Gemini 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 Opus 5.5Claude Opus 5.5: $20.00 per 1M tokens$20.00

On the record

Model id
deepseek-v4.1-flash-fast-fp4
Context window
1.0M tokens
Max output
131K tokens
Input modalities
text
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
yes
Knowledge cutoff
May 2025
Released
2026-09-10
Last updated
2026-09-10
Provider docs
www.coralbricks.ai/docs

Back of the envelope

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