読み込み中…
Observed 2026-06-03 11:12. Prices are USD per 1M tokens (from OpenRouter public pricing). Input: Gemini 3.1 Pro $2 / GPT-5 Pro $15, output: $12 / $120.
✓ = the mechanically better side per row (cheaper price / longer context). Magnitude only, not a rating.
| Field | Gemini 3.1 Pro google/gemini-3.1-pro-preview | GPT-5 Pro openai/gpt-5-pro |
|---|---|---|
| Input priceUSD/1M | $2✓ | $15 |
| Output priceUSD/1M | $12✓ | $120 |
| Cache readUSD/1M | $0.2 | Accumulating… |
| Context windowtokens | 1,048.576k✓ | 400k |
Source: OpenRouter /api/v1/models → collect_prices.py → Source(price)。 · Gemini 3.1 Pro: google/gemini-3.1-pro-preview · GPT-5 Pro: openai/gpt-5-pro
Aggregated observations, not predictions. Prices change (observation time noted). © TraceBottle for AI
As observed on 2026-06-03 11:12, input is Gemini 3.1 Pro $2 / GPT-5 Pro $15 per 1M tokens — Gemini 3.1 Pro is cheaper. Output is $12 / $120 — Gemini 3.1 Pro is cheaper.
Gemini 3.1 Pro: 1,048,576 tokens, GPT-5 Pro: 400,000 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.