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Gemini 3.1 Pro Preview Custom Tools frontier
google/gemini-3-1-pro-preview-customtools
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...
Input / 1M
$2.00
USD per million tokens
Output / 1M
$12.00
USD per million tokens
Est. cost / token
$0.0000045
$4.50 per 1M, 3:1 mix
Context window
1.05M
max output 66K
Major features
VisionAudio inBatchPDFCachingReasoningJSON schemaToolsVideo inWeb search
Task suitability (heuristic 1–5, not a benchmark)
- coding5
- reasoning5
- math5
- summarization5
- extraction5
- classification5
- chat5
- creative5
- translation5
- vision5
- long context5
- agentic5
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $2.00 | $12.00 | $0.20 | litellm+openrouter |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $2.00
- Output
- $12.00
- Cached input
- $0.20
- Batch input
- $1.00
- Batch output
- $6.00
- Blended (3:1)
- $4.50
Details
- Company
- Version
- 3.1
- Family
- Gemini
- Released
- 2026-02-25
- Parameters
- Undisclosed
- Max output
- 66K
- Open weights
- No
- Inputs
- audio, file, image, text, video
- Last synced
- 29 min ago