Gemini API pricing, every Google model per million tokens
On 25 September 2026, Google models on this list cost from $0.05 per million input tokens (Gemma 3 4B) to $2.00 (Nano Banana Pro (Gemini 3 Pro Image)), and from $0.10 per million output tokens (Gemma 3 4B) to $12.00 (Nano Banana Pro (Gemini 3 Pro Image)).
| Model | Input | Output | Cached input | Batch in / out | Context | Your month | Listed |
|---|---|---|---|---|---|---|---|
| Gemini 3.8 Flash | $0.75 | $3.75 | $0.075 | $0.375 / $1.88 | 1.04858M | $101.25 | 2026-09-02 |
| Gemini 3.7 Flash | $0.75 | $3.75 | $0.075 | $0.375 / $1.88 | 1.04858M | $101.25 | 2026-08-13 |
| Gemini 3.6 Flash | $0.75 | $3.75 | $0.075 | $0.375 / $1.88 | 1.04858M | $101.25 | 2026-07-21 |
| Gemini 3.5 Flash Lite | $0.30 | $2.50 | $0.03 | $0.15 / $1.25 | 1.04858M | $55.50 | 2026-07-21 |
| Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | $0.25 | $1.50 | 66K | $37.50 | 2026-06-30 | ||
| Nano Banana 2 (Gemini 3.1 Flash Image) | $0.50 | $3.00 | 131K | $75.00 | 2026-06-18 | ||
| Nano Banana Pro (Gemini 3 Pro Image) | $2.00 | $12.00 | $0.20 | 131K | $300.00 | 2026-06-18 | |
| Gemini 3.5 Flash | $1.50 | $9.00 | $0.15 | $0.75 / $4.50 | 1.04858M | $225.00 | 2026-05-19 |
| Gemini 3.1 Flash Lite | $0.25 | $1.50 | $0.025 | $0.125 / $0.75 | 1.04858M | $37.50 | 2026-05-07 |
| Gemma 4 26B A4B free tier on OpenRouter | $0.0675 | $0.225 | $0.0375 | 262K | $7.42 | 2026-04-03 | |
| Gemma 4 31B free tier on OpenRouter | $0.09 | $0.34 | $0.05 | 262K | $10.50 | 2026-04-02 | |
| Gemini 3.1 Flash Lite Preview | $0.25 | $1.50 | $0.025 | 1.04858M | $37.50 | 2026-03-03 | |
| Nano Banana 2 (Gemini 3.1 Flash Image Preview) | $0.50 | $3.00 | 66K | $75.00 | 2026-02-26 | ||
| Gemini 3.1 Pro Preview Custom Tools | $2.00 | $12.00 | $0.20 | 1.04858M | $300.00 | 2026-02-25 | |
| Gemini 3.1 Pro Preview | $2.00 | $12.00 | $0.20 | $1.00 / $6.00 | 1.04858M | $300.00 | 2026-02-19 |
| Gemini 3 Flash Preview | $0.50 | $3.00 | $0.05 | $0.25 / $1.50 | 1.04858M | $75.00 | 2025-12-17 |
| Nano Banana Pro (Gemini 3 Pro Image Preview) | $2.00 | $12.00 | $0.20 | 66K | $300.00 | 2025-11-20 | |
| Nano Banana (Gemini 2.5 Flash Image) | $0.30 | $2.50 | $0.03 | 33K | $55.50 | 2025-10-07 | |
| Gemini 2.5 Flash Lite retiring 2026-10-20 | $0.10 | $0.40 | $0.01 | $0.05 / $0.20 | 1.04858M | $12.00 | 2025-07-22 |
| Gemini 2.5 Flash retiring 2026-10-20 | $0.30 | $2.50 | $0.03 | $0.15 / $1.25 | 1.04858M | $55.50 | 2025-06-17 |
| Gemini 2.5 Pro retiring 2026-10-20 | $1.25 | $10.00 | $0.125 | $0.625 / $5.00 | 1.04858M | $225.00 | 2025-06-17 |
| Gemini 2.5 Pro Preview 06-05 | $1.25 | $10.00 | $0.125 | 1.04858M | $225.00 | 2025-06-05 | |
| Gemma 3 4B | $0.05 | $0.10 | 131K | $4.50 | 2025-03-13 | ||
| Gemma 3 12B | $0.05 | $0.15 | 131K | $5.25 | 2025-03-13 | ||
| Gemma 3 27B | $0.08 | $0.45 | $0.04 | 131K | $11.55 | 2025-03-12 | |
| Gemma 2 27B | $0.65 | $0.65 | 8K | $48.75 | 2024-07-13 |
Compare Google with every other provider
Common questions
How much does the Gemini API cost?
On 25 September 2026, Google models on this list cost from $0.05 per million input tokens (Gemma 3 4B) to $2.00 (Nano Banana Pro (Gemini 3 Pro Image)), and from $0.10 per million output tokens (Gemma 3 4B) to $12.00 (Nano Banana Pro (Gemini 3 Pro Image)).
What is the cheapest Gemini model?
For a typical mix of three input tokens to every output token, the cheapest is Gemma 3 4B at $0.05 per million input tokens and $0.10 per million output tokens.
What is the newest Gemini model on the list?
Gemini 3.8 Flash, listed on 2 September 2026, at $0.75 per million input tokens and $3.75 per million output tokens.
Which Gemini model has the largest context window?
Gemini 3.8 Flash, with 1.04858M tokens of context.
Does Google offer batch pricing?
Yes, 11 of its models on this list show a batch price, with batch input at a median of 50 percent of the standard price. Batch suits work that can wait for its answer.
Choosing a model for a production agent
Price is one input. Quality on your own cases, latency and the cost of retries decide the rest. Tell me what you are building.