Gemini 3.1 Pro Preview Custom Tools
google/gemini-3.1-pro-preview-customtoolsAdvanced Gemini model for complex reasoning, coding, and multimodal analysis
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...
Context
1.05M
1,048,576 tokens
Max output
66K
65,536 tokens
Input
$2.00
per 1M tokens
Output
$12.00
per 1M tokens
Providers
11
11 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Google
| Token type | Standard | Over 200K context |
|---|---|---|
| Input | $2.00 | $4.00 |
| Output | $12.00 | $18.00 |
| Cache read | $0.20 | $0.40 |
Above 200K context: $4.00 in, $18.00 out. Lowest input price across providers: $2.00.
Capabilities
ReasoningYes
Effort: low, medium, high
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningYes
Field: reasoning_details
Open weightsNo
ModeratedNo
Input
TextImageVideoAudioPDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
No published benchmark scores for this model yet.
Rankings
Position on each OneAtlas leaderboard
Providers · 11
11 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 AI/ML API | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.12 | $12.70 | — | $0.21 | $0.40 | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 AIHubMix | gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Eden AI | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | $12.00 | $0.20 | $0.38 | $2.00 | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
| Google | gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Kilo Gateway | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | $12.00 | $0.20 | $0.38 | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Merge Gateway | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 NanoGPT | google/gemini-3.1-pro-preview-customtools | 1.05M | 1.05M | 66K | $2.00 | $12.00 | — | $0.20 | $0.38 | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Neon | gemini-3-1-pro | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 OrcaRouter | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $4.00 | $18.00 | — | $0.40 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Tempr Gateway | google/gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |
 Vertex | gemini-3.1-pro-preview-customtools | 1.05M | — | 66K | $2.00 | $12.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Feb 19, 2026 |