Gemini 3.1 Pro Preview
Frontier Pro preview with two prompt-length price bands.
Observed 4 Oct 2026
Specification
What the provider publishes
- Provider
- Google (Gemini) · home jurisdiction US
- Context window
- 1,048,576 tokens
- Input rate
- 2.00 (<=200K prompt); 4.00 (>200K) per million tokens
- Output rate
- 12.00 (<=200K prompt); 18.00 (>200K) per million tokens
- Modalities
- Text · Image · Audio · Video
- Tool calling
- Yes
- Structured output
- Yes
- Open weights
- No
- Released
- 2026-02-19
Endpoints
Serving deployments
Each row is a separate deployment. The same weights on different infrastructure have different legal positions, so each deployment gets its own entry.
| Cloud | Region | Location | Jurisdiction | In provider home | Operated by |
|---|---|---|---|---|---|
| Google Cloud / Vertex AI | unverified | global endpoint, no physical region disclosed | Unverified | No | - |
| unverified | ap-east-1 | Hong Kong | HK | Yes | unverified |
Enforcement
What happens to a jurisdiction-bound request
This is the routing result for this entry, computed from the endpoints above. The router applies the same rule at request time.
No endpoints found supporting your data region (JP).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
APPI
No endpoints found supporting your data region (KR).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
PIPA
No endpoints found supporting your data region (SG).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
PDPA
No endpoints found supporting your data region (MY).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
PDPA
Routed to unverified in ap-east-1.
Served from ap-east-1.
PDPO
No endpoints found supporting your data region (TW).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
PDPA
No endpoints found supporting your data region (CN).
The provider publishes no serving region, so no endpoint can be verified as resident. The request is refused.
PIPL
Region data describes documented law and observed infrastructure. It is not legal advice; your local-law obligations remain yours.
Recorded caveats
Verification caveats
Caveat 01
Global endpoint; physical region is undisclosed.
Also from this provider
Other Google (Gemini) entries
| Model | Provider | Context | Input, per 1M | Regions | Residency |
|---|---|---|---|---|---|
| Gemini 3.8 Flash | Google (Gemini) | 1.05M | $0.75 | unverified · ap-east-1 | Unguaranteed |
| Gemini 3.5 Flash | Google (Gemini) | 1.05M | $1.5 | unverified · ap-east-1 | Unguaranteed |
| Gemini 2.5 Pro | Google (Gemini) | 1.05M | 1.25 (<=200K prompt); 2.50 (>200K) | unverified · ap-east-1 | Unguaranteed |
Start