AI Observatory / Model Radar
Google / google/gemini-3.1-pro-preview
Google: Gemini 3.1 Pro Preview
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...
1,048,576
Context
65,536
Max output
$2.00 / 1M
Prompt price
2026-02-19
Created
01 / Snapshot
Pricing, context, modalities, and parameters.
Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.
| Provider | Input modalities | audio, file, image, text, video | |
|---|---|---|---|
| Output modalities | text | Prompt price | $2.00 / 1M |
| Completion price | $12.00 / 1M | Request price | N/A |
| Context length | 1,048,576 | Max completion tokens | 65,536 |
| Supported parameters | include_reasoning, max_tokens, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p | ||
Best for
google/gemini-3.1-pro-preview
Google: Gemini 3.1 Pro Preview
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...
Deep analysis
Coding workflows
Cross-modal work
Voice and audio
new
vision
tool-capable
long-context
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.