Gemini API pricing
6 Gemini models on Google's standard API tier. The cheapest is Gemini 3.5 Flash-Lite at $0.30 per million input tokens. Source: Google's pricing page, checked 1 Nov 2026.
| Model | Input / 1M | Cached input / 1M | Output / 1M | Notes |
|---|---|---|---|---|
| Gemini 3.5 Flash-Lite | $0.30 | — | $2.50 | |
| Gemini 2.5 Flash | $0.30 | — | $2.50 | |
| Gemini 3.8 Flash | $0.75 | — | $3.75 | Rises to $1.50 / $7.50 on 2027-01-01. |
| Gemini 2.5 Pro | $1.25 | — | $10 | Above 200,000 prompt tokens: $2.50 in, $15 out. |
| Gemini 4 Argon | $2 | — | $10 | Rises to $4 / $20 on 2026-12-01. |
| Gemini 3.1 Pro (preview) | $2 | — | $12 | Above 200,000 prompt tokens: $4 in, $18 out. |