Gemini 3.1 Pro Preview Custom Tools vs Google Gemini Pro Latest
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Gemini 3.1 Pro Preview Custom Tools and Google Gemini Pro Latest.
Gemini 3.1 Pro Preview Custom Tools
Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...
Google Gemini Pro Latest
This model always redirects to the latest model in the Google Gemini Pro family.
Technical Specifications
| Specification | Gemini 3.1 Pro Preview Custom Tools | Google Gemini Pro Latest |
|---|---|---|
| Provider | ||
| Context Window | 1,048,756 tokens | 1,048,576 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | beta | beta |
| API Available | Yes | Yes |
| Released Date | 2026-02-25 | 2026-04-27 |
API Pricing Comparison
Input Price per Million Tokens
Gemini 3.1 Pro Preview Custom Tools
$2.00
Google Gemini Pro Latest
$2.00
Output Price per Million Tokens
Gemini 3.1 Pro Preview Custom Tools
$12.00
Google Gemini Pro Latest
$12.00
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Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Gemini 3.1 Pro Preview Custom Tools Quirks & Gotchas
No developer gotchas reported.
Google Gemini Pro Latest Quirks & Gotchas
No developer gotchas reported.