openrouter/google/gemini-3.1-pro-preview
Openrouter textopenrouter/google/gemini-3.1-pro-preview
Input
$2.00
per 1M input tokens
Output
$12.00
per 1M output tokens
Cache read
$0.2000
per 1M cached read tokens
Cache write
$0.3750
per 1M cache write tokens
Context window
1,048,576
Max output
65,536
Effective date
Sep 18, 2026
Estimate a workload
Enter token counts to see the cost at this model's rates.
Estimated cost:
$0.00
Price history
blended $ per 1M tokens (3:1)| Effective | Input | Output | Blended |
|---|---|---|---|
| Sep 18, 2026 | $2.00 | $12.00 | $4.50 |
| Jun 15, 2026 | $2.00 | $12.00 | $4.50 |
Other Openrouter models
openrouter/qwen/qwen3.8-27b:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling-small:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling:free
· $0.0000/Mtok out
openrouter/stealth/union-alpha
· $0.0000/Mtok out
openrouter/z-ai/glm-5.2:free
· $0.0000/Mtok out
openrouter/openrouter/auto
· $0.0000/Mtok out
Source: litellm. Confirm against the provider's official pricing before relying on these figures.