Monday, September 7, 2026 · No. 407Prices synced 5 hours ago
All·AI·Model

The AI Model Price Index

Gemini 3.1 Pro Preview

by Ofox · family gemini-pro · listed Feb 2026RTV

Reasoning-first Gemini preview for agentic coding and complex problem solving

Current rates USD per 1M tokens

Input$2.00
Output$12.00
Cache read$0.20
Cache write$4.50

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.14 per 1M tokens$0.14Qwen3.8 FlashQwen3.8 Flash: $0.15 per 1M tokens$0.15Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.2GLM-5.2: $1.40 per 1M tokens$1.40Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview: $2.00 per 1M tokens$2.00Grok 4.6Grok 4.6: $2.00 per 1M tokens$2.00Claude Fable 5.1Claude Fable 5.1: $10.00 per 1M tokens$10.00GPT-6 AstraGPT-6 Astra: $10.00 per 1M tokens$10.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.28 per 1M tokens$0.28Qwen3.8 FlashQwen3.8 Flash: $0.47 per 1M tokens$0.47Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.2GLM-5.2: $4.40 per 1M tokens$4.40Grok 4.6Grok 4.6: $6.00 per 1M tokens$6.00Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview: $12.00 per 1M tokens$12.00Claude Fable 5.1Claude Fable 5.1: $50.00 per 1M tokens$50.00GPT-6 AstraGPT-6 Astra: $50.00 per 1M tokens$50.00

On the record

Model id
google/gemini-3.1-pro-preview
Context window
1.0M tokens
Max output
66K tokens
Input modalities
text, image, video, audio, pdf
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
Jan 2025
Released
2026-02-19
Last updated
2026-02-19
Provider docs
ofox.ai/docs

Back of the envelope

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