
Gemini Pro API Guide: Pricing & When to Use Gemini 3.1 Pro
A practical Gemini 3.1 Pro API guide — Google's frontier reasoning model at ~$2/$12 per million tokens. Pricing, the context cliff, benchmarks, and when Flash beats it.
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Tutorials, product updates, and insights

A practical Gemini 3.1 Pro API guide — Google's frontier reasoning model at ~$2/$12 per million tokens. Pricing, the context cliff, benchmarks, and when Flash beats it.

A practical Gemini Flash API guide — 3.5 Flash, 2.5 Flash and Flash-Lite pricing compared, when each fits, and how Flash beats Pro on value for most production traffic.
![Gemini 2.5 Pro API Pricing [2026]: Cost, Tiers & How to Access](https://static.linkmodel.ai/blog-cover/cover-gemini-2-5-pro-pricing.png)
Gemini 2.5 Pro API pricing in 2026 — $1.25/$10 per million tokens, the 200K context cliff, batch and caching discounts, and how it compares to newer Gemini models.