Google API pricing and price changes
21 Google models we price today. Since Mar 26, 2024 we recorded 17 list-price changes on OpenRouter: 10 cuts and 7 increases.
Google models
| Model | Chat answer | In / out per 1M | Released |
|---|---|---|---|
 Gemini 4 Argon | 1.8¢$17.84 / 1,000 | $2.00 / $10.00 | Oct 13, 2026 |
Gemini 3.8 Flash | 0.68¢$6.76 / 1,000 | $0.82 / $4.12 | Sep 2, 2026 |
Gemini 3.7 Flash | 0.61¢$6.14 / 1,000 | $0.75 / $3.75 | Aug 13, 2026 |
Gemini 3.6 Flash | 0.61¢$6.14 / 1,000 | $0.75 / $3.75 | Jul 21, 2026 |
Gemini 3.5 Flash Lite | 0.41¢$4.09 / 1,000 | $0.30 / $2.50 | Jul 21, 2026 |
Gemini 3.5 Flash | 1.6¢$16.05 / 1,000 | $1.50 / $9.00 | May 19, 2026 |
Gemini 3.1 Flash Lite | 0.25¢$2.46 / 1,000 | $0.25 / $1.50 | May 7, 2026 |
Gemma 4 26B A4B | 0.04¢$0.37 / 1,000 | $0.068 / $0.23 | Apr 3, 2026 |
Gemma 4 31B | 0.07¢$0.66 / 1,000 | $0.20 / $0.40 | Apr 2, 2026 |
Gemini 3.1 Flash Lite Preview | 0.25¢$2.46 / 1,000 | $0.25 / $1.50 | Mar 3, 2026 |
Gemini 3.1 Pro Preview Custom Tools | 2.1¢$21.39 / 1,000 | $2.00 / $12.00 | Feb 25, 2026 |
Gemini 3.1 Pro Preview | 2.1¢$21.39 / 1,000 | $2.00 / $12.00 | Feb 19, 2026 |
Gemini 3 Flash Preview | 0.49¢$4.91 / 1,000 | $0.50 / $3.00 | Dec 17, 2025 |
Gemini 2.5 Flash Lite | 0.07¢$0.66 / 1,000 | $0.10 / $0.40 | Jul 22, 2025 |
Gemini 2.5 Flash | 0.41¢$4.09 / 1,000 | $0.30 / $2.50 | Jun 17, 2025 |
Gemini 2.5 Pro | 1.8¢$17.81 / 1,000 | $1.25 / $10.00 | Jun 17, 2025 |
Gemini 2.5 Pro Preview 06-05 | 1.8¢$17.81 / 1,000 | $1.25 / $10.00 | Jun 5, 2025 |
Gemma 3 4B | 0.02¢$0.16 / 1,000 | $0.05 / $0.10 | Mar 13, 2025 |
Gemma 3 12B | 0.02¢$0.25 / 1,000 | $0.05 / $0.15 | Mar 13, 2025 |
Gemma 3 27B | 0.06¢$0.57 / 1,000 | $0.08 / $0.35 | Mar 12, 2025 |
Gemma 2 27B | 0.11¢$1.08 / 1,000 | $0.65 / $0.65 | Jul 13, 2024 |
Price change log
Changes of at least 5% in the OpenRouter list price, detected between weekly snapshots (Internet Archive copies of the public model list before October 2026, our daily pulls after). For open-weight models a change can mean a different cheapest host.
| Model | Change | Input | Output |
|---|---|---|---|
| Gemma 4 26B A4B Oct 16, 2026 → Oct 18, 2026 | -25% | $0.09 → $0.068 | $0.30 → $0.23 |
| Gemma 3 27BJul 28, 2026 → Oct 18, 2026 | -22% | $0.08 → $0.08 | $0.45 → $0.35 |
| Gemini 3.8 FlashSep 7, 2026 → Oct 16, 2026 | +10% | $0.75 → $0.82 | $3.75 → $4.12 |
| Gemma 4 26B A4B Oct 5, 2026 → Oct 16, 2026 | +33% | $0.068 → $0.09 | $0.23 → $0.30 |
| Gemma 4 31BSep 2, 2026 → Oct 16, 2026 | +18% | $0.09 → $0.20 | $0.34 → $0.40 |
| Gemma 4 26B A4B Sep 29, 2026 → Oct 5, 2026 | -12% | $0.076 → $0.068 | $0.26 → $0.23 |
| Gemma 4 26B A4B Sep 14, 2026 → Sep 29, 2026 | -15% | $0.09 → $0.076 | $0.30 → $0.26 |
| Gemma 4 26B A4B Aug 21, 2026 → Sep 14, 2026 | -12% | $0.07 → $0.09 | $0.34 → $0.30 |
| Gemini 3.7 Flash (batch)Aug 14, 2026 → Sep 7, 2026 | +100% | $0.19 → $0.38 | $0.94 → $1.88 |
| Gemini 3.7 FlashAug 14, 2026 → Sep 2, 2026 | +100% | $0.38 → $0.75 | $1.88 → $3.75 |
| Gemma 4 31BAug 3, 2026 → Sep 2, 2026 | -10% | $0.10 → $0.09 | $0.34 → $0.34 |
| Gemma 4 26B A4B Aug 14, 2026 → Aug 21, 2026 | -15% | $0.12 → $0.07 | $0.40 → $0.34 |
| Gemini 3.6 FlashJul 28, 2026 → Aug 14, 2026 | -50% | $1.50 → $0.75 | $7.50 → $3.75 |
| Gemma 4 26B A4B Aug 3, 2026 → Aug 14, 2026 | +18% | $0.07 → $0.12 | $0.34 → $0.40 |
| Gemma 4 26B A4B Jul 28, 2026 → Aug 3, 2026 | -19% | $0.14 → $0.07 | $0.42 → $0.34 |
| Gemma 4 31BJul 28, 2026 → Aug 3, 2026 | -15% | $0.14 → $0.10 | $0.40 → $0.34 |
| Gemma 4 26B A4B Jul 20, 2026 → Jul 28, 2026 | +24% | $0.07 → $0.14 | $0.34 → $0.42 |