Model pricing

Google: Gemini 3.1 Pro Preview Custom Tools API Pricing

Google · 1M context

toolsstructured-outputreasoninglong-contextflagship
Provider prices

Pricing across providers

Prices are shown per 1M tokens with cache pricing, source links, observation dates, and confidence labels.

ProviderInput / OutputCachedSource typeSourceObservedConfidence
Google AI Studiogoogle-ai-studio · official$2.00 / $12.00$0.20OpenRouter endpointSource2026-06-08high
OpenRouteropenrouter · aggregator$2.00 / $12.00$0.20OpenRouter aggregateSource2026-06-08high
Same organization

Related models

Other tracked models from Google.

Google: Gemini 3.5 Flash↗1M contextOpenRouter $1.50 inputGoogle: Gemini 3.1 Flash Lite↗1M contextOpenRouter $0.25 inputGoogle: Gemma 4 26B A4B (free)↗256K contextOpenRouter $0 inputGoogle: Gemma 4 26B A4B ↗256K contextOpenRouter $0.060 inputGoogle: Gemma 4 31B (free)↗256K contextOpenRouter $0 inputGoogle: Gemma 4 31B↗256K contextOpenRouter $0.12 input