Observed 2026-06-03 11:12. Prices are USD per 1M tokens (from OpenRouter public pricing). Input: Mistral Large $2 / Gemini 3.1 Pro $2, output: $6 / $12.
✓ = the mechanically better side per row (cheaper price / longer context). Magnitude only, not a rating.
| Field | Mistral Large mistralai/mistral-large | Gemini 3.1 Pro google/gemini-3.1-pro-preview |
|---|---|---|
| Input priceUSD/1M | $2 | $2 |
| Output priceUSD/1M | $6✓ | $12 |
| Cache readUSD/1M | $0.2 | $0.2 |
| Context windowtokens | 128k | 1,048.576k✓ |
Source: OpenRouter /api/v1/models → collect_prices.py → Source(price)。 · Mistral Large: mistralai/mistral-large · Gemini 3.1 Pro: google/gemini-3.1-pro-preview
Aggregated observations, not predictions. Prices change (observation time noted). © TraceBottle for AI
As observed on 2026-06-03 11:12, input is Mistral Large $2 / Gemini 3.1 Pro $2 per 1M tokens — the same. Output is $6 / $12 — Mistral Large is cheaper.
Mistral Large: 128,000 tokens, Gemini 3.1 Pro: 1,048,576 tokens (observed 2026-06-03 11:12).
Observed 2026-06-03 11:12 (UTC). Source: OpenRouter public pricing (/api/v1/models). Prices change — check each provider's official pricing for the latest. This site publishes only observed values, never predictions.