feat(cost): add Gemini 3.1 Pro Preview model support#5590
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chitalian merged 1 commit intoHelicone:mainfrom Feb 20, 2026
Merged
feat(cost): add Gemini 3.1 Pro Preview model support#5590chitalian merged 1 commit intoHelicone:mainfrom
chitalian merged 1 commit intoHelicone:mainfrom
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Add Google Gemini 3.1 Pro Preview (released Feb 19, 2026) with support for Google AI Studio, Vertex AI, OpenRouter, and Helicone providers. Pricing: $2/$12 per MTok (≤200K), $4/$18 per MTok (>200K) Context: 1M tokens, Max output: 64K tokens API model name: gemini-3.1-pro-preview Includes updated registry snapshots.
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H2Shami
approved these changes
Feb 20, 2026
2 tasks
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Summary
Add Google Gemini 3.1 Pro Preview (released today, Feb 19, 2026) — Google's new SOTA model with 77.1% on ARC-AGI-2 (2x+ over Gemini 3 Pro).
Pricing (same as Gemini 3 Pro)
Model Details
gemini-3.1-pro-previewChanges
packages/cost/models/authors/google/gemini-3.1-pro/(model.ts + endpoints.ts)All tests pass locally including snapshot tests.