Gemini 3.1 Pro Preview
Google · Proprietary · Released Feb 19, 2026 · google/gemini-3.1-pro-preview
1.05M contextVisionToolsReasoningStructured outputPrompt cachingAudio input
Available from 6 providersUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 Google AI Studio | $1.00 | $6.00 | $0.10 | 1.05M | — | 3.3s | 671 tok/s | 99.5% |
 Google1ST PARTY | $1.00 | $6.00 | $0.10 | 1.05M | — | 2.6s | 285 tok/s | 95.9% |
| Google AI Studio | $2.00 | $12.00 | $0.20 | 1.05M | — | — | — | 99.5% |
| Google1ST PARTY | $2.00 | $12.00 | $0.20 | 1.05M | — | — | — | 95.9% |
| Google AI Studio | $3.60 | $21.60 | $0.36 | 1.05M | — | — | — | 99.5% |
| Google1ST PARTY | $3.60 | $21.60 | $0.36 | 1.05M | — | — | — | 95.9% |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$1.00 / $6.00
per MTok in / out
BATCH
$1.00 / $6.00
async batch
CACHE READ $0.10CACHE WRITE $0.188WEB SEARCH $0.014 / search
About
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Specifications
Context window1,048,576
Max output65,536
Modalities inaudio, file, image, text, video
Modalities outtext
LicenseProprietary
ReleasedFeb 19, 2026
TokenizerGemini
Related
Embed badge
[](https://modelindex.ai/models/google/gemini-3.1-pro-preview)Sources
OpenRouter API4 minutes ago
AGGREGATORLiteLLM dataset4 minutes ago
AGGREGATORModelIndex benchmarks44 hours ago
MEASUREDVerified 4 minutes ago · list prices, not negotiated rates.