Cheapest Gemini Pro Models
As of October 21, 2026, among LiteLLM's active models with a 32K-token context window or more, offered by at least two providers or by their own lab, the cheapest of the Gemini Pro models is Gemini 2.5 Pro, at $3.438 per 1M tokens (blended), from Google AI Studio.
Top 4
Sorted by blended price: 3 input tokens for every output token, at each model's headline price (its own lab's API where it sells it, otherwise its cheapest provider). Only Gemini Pro models. Only active models with a 32K-token context window or more, offered by at least two providers or by their own lab. Free models are left out.
| # | Model | Lab | Blended price per 1M tokens | Price per 1M (in / out) | Context | Providers | Price from |
|---|---|---|---|---|---|---|---|
| 1 | Gemini 2.5 Pro | $3.438 | $1.25 / $10.00 | 1M | 7 | Google AI Studio | |
| 2 | Gemini 4 Argon | $4.00 | $2.00 / $10.00 (introductory until November 30, 2026) | 1M | 3 | Google AI Studio | |
| 3 | Gemini 3 Pro | $4.50 | $2.00 / $12.00 | 1M | 2 | Replicate | |
| 4 | Gemini 3.1 Pro Preview | $4.50 | $2.00 / $12.00 | 1M | 4 | Google AI Studio |