Gemini 3.1 Pro Preview Custom Tools
| Released | 2026-02-19 |
|---|---|
| Price per 1M | $2.00 in · $12.00 out |
| Overall score | 56.5 (early, few results) |
| Context window | 1,048,576 tokens |
| Provider | |
| Weights | Proprietary |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 56.5 | 2 | |
| Overall: Coding | 56.0 | 2 | |
| Overall: Agentic work | 57.1 | 2 | |
| Overall: Frontend | 55.4 | 1 | |
| Coding | 55.4 | 1 | |
| Agents | 57.8 | 1 | |
| Value vs price | +4.2 |
Evidence
Coding 55.4 ±4.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| SWE-bench Verified (Epoch run) | 75.6% | Epoch AI | 2026-02-24 |
Agents 57.8 ±7.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| Vending-Bench 2 | $3,774 | Epoch AI | 2026-11-11 |
Names matched to this model
gemini-3-1-pro-preview-custom-tools, gemini-3-1-pro-preview-customtools
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