How much does the Google Gemini API cost in 2026?

Google Gemini API pricing in 2026: Gemini 3.1 Pro costs $2/$12 per 1M input/output tokens (1M context). Gemini 2.5 Pro costs $1.25/$10. Gemini 2.5 Flash-Lite costs $0.10/$0.40. Gemini 2.5 Flash-Lite costs $0.075/$0.30. All Gemini models support 1M token context windows — the largest available at any price point.

Which Gemini model is best for production use?

Gemini 2.5 Flash-Lite at $0.10/$0.40 is the best value for most production workloads — it handles chat, code generation, and analysis with 1M context. Gemini 3.1 Pro at $2/$12 is better for complex reasoning and long-document analysis. GPT-oss 20B at $0.08/$0.35 is the cheapest option for high-volume, simple tasks like classification and summarization.

Is Gemini cheaper than GPT-5?

Gemini 2.5 Flash-Lite ($0.10/$0.40) is significantly cheaper than GPT-5 ($1.25/$10) — about 92% cheaper for input and 96% cheaper for output. Gemini 2.5 Pro ($1.25/$10) is comparable to GPT-5 in price. Even Gemini 3.1 Pro ($2/$12) is cheaper than GPT-5 for output tokens. Google's free tier also provides generous usage limits for development and testing.

Does Google Gemini have a free tier?

Yes, Google offers a generous free tier for Gemini models. Gemini 2.5 Flash-Lite and Flash Lite have free usage limits suitable for development, testing, and low-volume production. The free tier includes access to the 1M context window. This makes Gemini the most cost-effective option for startups and developers who are just getting started with AI APIs.

Google Gemini API Pricing: Complete Guide for Developers

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