Model prices / Google / Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview
Google · released 2026-02-19
The official API price of Gemini 3.1 Pro Preview is $2 per 1M input tokens and $12 per 1M output tokens (as of 2026-11-12). Context window: 1.05M tokens, up to 65.5K output tokens per request. 37 providers sell it. The lowest is Kilo Gateway: $1 input, $6 output.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| GoogleOfficialTiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | OfficialTiered pricing | Official docs |
KKilo GatewayLowestgoogle/ | $1 | $6 | $0.1 | Lowest | Official docs |
KKenarigemini-3-1-pro | $1.2 | $7.142857 | $0.12 | Official docs | |
3302.AITiered pricinggemini-3.1-pro-preview | $2 | $12 | — | Tiered pricing | Official docs |
AAbacusgemini-3.1-pro-preview | $2 | $12 | $0.2 | Official docs | |
 AIHubMixTiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 AI/ML APIgoogle/ | $2 | $12 | $0.5 | Official docs | |
AAurikoTiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 Cloudflare AI GatewayTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
CCrossModelTiered pricinggemini/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
DDaoXEgemini-3.1-pro-preview | $2 | $12 | $0.2 | Official docs | |
DDatabricksTiered pricingdatabricks-gemini-3-1-pro | $2 | $12 | $0.2 | Tiered pricing | Official docs |
31 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
EEden AITiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
EEden AITiered pricingvertex/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
FFastRouterTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
FFrogBotgemini-3-1-pro-preview | $2 | $12 | $0.2 | Official docs | |
| GoogleTiered pricinggemini-pro-latest | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 VertexTiered pricingBetagemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricingBeta | Official docs |
IImpossiblTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 DevPass (LLM Gateway)Tiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricing | Official docs |
LLLM GatewayTiered pricinggoogle-ai-studio/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
LLLM GatewayTiered pricinggoogle-vertex/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
LLLM GatewayTiered pricingquartz/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
MMerge GatewayTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
NNanoGPTgoogle/ | $2 | $12 | $0.2 | Official docs | |
NNanoGPTgoogle/ | $2 | $12 | $0.2 | Official docs | |
NNanoGPTgoogle/ | $2 | $12 | $0.2 | Official docs | |
OOfoxgoogle/ | $2 | $12 | $0.2 | Official docs | |
 OpenCodeTiered pricinggemini-3.1-pro | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 OpenRouterTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
OOpperTiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricing | Official docs |
OOrcaRouterTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
PPerplexity AgentTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
PPrime Inferencegoogle/ | $2 | $12 | — | Official docs | |
RRequestyTiered pricinggemini-3.1-pro-preview | $2 | $12 | $0.2 | Tiered pricing | Official docs |
SStandard ComputeTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
TTempr GatewayTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 Vercel AI GatewayTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 ZenMuxTiered pricinggoogle/ | $2 | $12 | $0.2 | Tiered pricing | Official docs |
 Poegoogle/ | $2.0202 | $12.1212 | $0.202 | Official docs | |
 Venice AITiered pricinggemini-3-1-pro-preview | $2.5 | $15 | $0.5 | Tiered pricing | Official docs |
VVivgridTiered pricingDeprecatedgemini-3.1-pro-preview | $3 | $12 | $0.3 | Tiered pricingDeprecated | Official docs |
SSnowflake CortexBetagemini-3.1-pro | — | — | — | Beta | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Reasoning-first Gemini preview for agentic coding and complex problem solving
Description from models.dev.
Specs
- Type
- Text
- Context
- 1.05M
- Max output
- 65.5K
- Input
- Text, Image, Video, Audio, PDF
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2025-01
- Open weights
- No
- Released
- 2026-02-19
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.