Gemini 3.1 Pro Preview Custom Tools
google/gemini-3.1-pro-preview-customtools- Family · Gemini 3 Pro Custom Tools
- Text · Audio · Image · Video · File → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context1M
Max output64K
Input / 1M$2.00
Output / 1M$12.006× input
Usage
Tokens / day14.4M▲ 110% 7d
Usage rank#383
Requests / day1.6K
Tool calls / req0.34
Per request · 30 days
Avg input19.2K1.3× median
Avg output1.1K1.6× median
Cache hit72%about median
Reasoning share73%1.3× median
Tool-call failures1.2%0.6× median
Consumption
Peak 359.5M 27 OctLow 14.4M 1 NovRank today #383
News & trends
News · latest from Google
- Gemini 4 Carbon is the new #1 on the Artificial Analysis Intelligence Index v529 Oct
- Gemini 4 Carbon (High) Scores 59 on Artificial Analysis v528 Oct
- Gemini 4 Carbonblog.google · 28 Oct
- Gemini 4 Carbon: Our next frontier modelGoogle DeepMind · 28 Oct
Speed
Output speed#64/33499 tok/s1.6× faster than median
First token#2802.95 s2.7× longer than median
Technical details
- Reasoning
- on · medium
- Tokenizer
- Gemini
- Moderation
- none
Reasoning effort
- high
- medium · default
- low
Request parameters 11
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- temperature
- top_p
- max_tokens
+1 more
- seed
When to use
Best for
- Coding agents that call custom tools
- Analyzing very long documents and codebases
- Multimodal input from text, audio, image and video
- Hard reasoning with adjustable effort
- Structured data extraction from files
Think twice for
- Production workloads needing a stable release
- High-volume simple chat (cheaper options exist)
- Self-hosting (closed weights)
- Image or audio generation
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