Gemini 3.1 Pro API
gemini-3-1-proGoogleCommercial use API verifiedText & reasoning
Gemini 3.1 Pro — frontier reasoning and generation through one API.
by Google
Pricing: Input 97.45 credits / 1M tokens (≈ $0.9745), Output 622.15 credits / 1M tokens (≈ $6.2215).
Save up to 56%with the $1,250 top-up pack (+10% bonus) — 51% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
MODEL
gemini-3.1-pro
Memory
Tools
Grounding with Google Search
Thinking process
Reasoning effort
Start a conversation with Gemini 3.1 Pro
Input 97.45 · Output 622.15 cr / 1M · billed per token
You only pay for successful generations — if a task fails or returns no result, its credits are refunded automatically, never charged. And your credits never expire: top up once and spend at your own pace.1 credit = $0.01 USDTop up $1,250 for +10% bonus credits → up to ~9% more off every call.Top up credits
Gemini 3.1 Pro API pricing2 prices
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
Gemini 3.1 Pro, Input
textGoogle
Credits / Gen97.45per million tokens
Our Price (USD)$0.9745
Direct / Standard Price (USD)$2
Base savings−51.3%
Savings with top-up · $1,250 · +10%−56% ↓
Gemini 3.1 Pro, Output
textGoogle
Credits / Gen622.15per million tokens
Our Price (USD)$6.2215
Direct / Standard Price (USD)$12
Base savings−48.2%
Savings with top-up · $1,250 · +10%−53% ↓
Explore more LLM models
Gemini 3.6 Flash
Google's newest speed-optimized multimodal model — fast text, vision, and reasoning.
Gemini 3.7 Flash
Google's newest Flash model — a 1M-token context window and up to 65,536 tokens of output, at the same price as 3.6.
OpenAI
GPT-5.6 Terra
GPT-5.6 — frontier reasoning and generation through one API.
OpenAI
GPT-5.6 Luna
GPT-5.6 — frontier reasoning and generation through one API.
OpenAI
GPT-5.6 Sol
GPT-5.6 — frontier reasoning and generation through one API.
Gemini 3 Flash
Gemini 3 Flash — frontier reasoning and generation through one API.