Google: Gemini 3.1 Pro Preview
Analysis Summary
Gemini 3.1 Pro Preview is Google's current frontier model, with an intelligence index of 46.5 and a coding index of 68.8, placing it in the top tier of the broader field. The agentic index of 74.7 is among the highest available, and the model supports the widest modality range in this batch: text, image, file, audio, and video input. A 1,048,576 token context window, tool use, and function calling make it a strong all-round platform for complex business workflows.
For businesses, this model suits autonomous agent pipelines, long-document analysis, multimodal content workflows, and high-stakes reasoning tasks. GPQA of 0.941 and IFBench of 0.771 confirm leading instruction-following quality. At $2 input and $12 output per million tokens, it is priced below comparable Anthropic flagships while offering broader modality support.
A top-tier choice for teams that need multimodal capability, large context, and strong agentic performance in a single model. The audio and video input support is a genuine differentiator for media and communications businesses.
Assessed June 30, 2026
Editorial notes
Gemini 3.1 Pro Preview from Google pairs a 46.5 intelligence index with a 1M token context, full multimodal input (text, image, file, audio, video), and a 74.7 agentic index at $2 input.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Google: Gemini 3.1 Pro Preview compares
Google: Gemini 3.1 Pro Preview ranks #13 of 385 AI models we track for overall intelligence, #10 of 139 for coding, #7 of 293 for agentic tasks. Its 1M-token context window is larger than 97% of the models we list. At $2.00 per million input tokens it is cheaper than 17% of comparable models.
About Google: Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview is Googleās frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Google: Gemini 3.1 Pro Preview stack up?
Compare side-by-side with other frontier models.
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $2.00 | $0.002000 |
| Output | $12.00 | $0.012000 |
Live Performance
Live endpoint metrics, refreshed every 30 minutes.
Leaderboard Categories
External Resources
Frequently asked questions about Google: Gemini 3.1 Pro Preview
How much does Google: Gemini 3.1 Pro Preview cost?
Google: Gemini 3.1 Pro Preview costs $2.00 per million input tokens and $12.00 per million output tokens.
What is the context window of Google: Gemini 3.1 Pro Preview?
Google: Gemini 3.1 Pro Preview has a context window of 1,048,576 tokens (1M).
Is Google: Gemini 3.1 Pro Preview good for coding?
On our coding benchmark index, Google: Gemini 3.1 Pro Preview ranks #10 of 139 models, placing it in the top quartile of the field for code generation and debugging.
What can Google: Gemini 3.1 Pro Preview do?
Google: Gemini 3.1 Pro Preview supports image/vision input, tool use, and function calling.
Who created Google: Gemini 3.1 Pro Preview?
Google: Gemini 3.1 Pro Preview is developed by Google and was released on February 19, 2026.
