Model
Gemini 3.1 Pro Preview Custom Tools
Advanced Gemini model for complex reasoning, coding, and multimodal analysis
Compare providers (sorted by listed input price)
11 providers list Gemini 3.1 Pro Preview Custom Tools. The cheapest full-context option is NanoGPT at $2/$12 per M — 1% below Vertex's own price.
Best price history
Daily lowest published price across live providers. A lower line is better for the buyer.
- Best input /M
- $2unchanged
- Best output /M
- $12unchanged
- Provider coverage
- 11
- 11 at the start · 24 snapshots
Published best prices are unchanged.
24 daily snapshots collected from Aug 21, 2026 through Sep 14, 2026. A price chart will appear after the first real move.
Price badge
https://www.vaanalytics.in/badge/google/gemini-3.1-pro-preview-customtools.svgLive SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.
Recent changes
Changelog →- capabilityvia nano-gpt · Sep 9, 2026
- modalities.input: text,image,audio → text,image,video,audio
- contextvia nano-gpt · Sep 5, 2026
- context: 1.05M → 1.05M tokens
- input: 1.05M → 1.05M tokens
- repricedvia orcarouter · Aug 28, 2026
- input: $4 → $2
- output: $18 → $12
Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.