Gemini 2.5 Pro — Long-context reasoning model

Google’s reasoning model with a million-token context, good at reading large codebases and documents. By Google. Where it runs: API, Browser. Pricing: Pay per token, Free tier.

Frequently asked questions

What is Gemini 2.5 Pro best for?

Huge context: Million-token window for whole modules or specs. Planning & architecture: Solid reasoning for designs. Large codebases: Fits more of the repo in one request.

How do I write better prompts for Gemini 2.5 Pro?

Give Gemini 2.5 Pro a clear goal, the relevant files or context, constraints, and acceptance criteria. Pregoo's Prompt Builder scores your prompt and estimates its token cost.

What should I watch out for with Gemini 2.5 Pro?

Price rises above 200k tokens of context.

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