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OpenAI: GPT-5.1 (batch)
Last Verified 2026-10-01 ⚠ single source only context 400,000 JSON ↓ Pricing matrix USD per 1M tokens
| Field | Consensus | Evidence |
|---|
| Input | $0.625 | single source 2 sources |
| Output | $5 | single source 2 sources |
| Cache read | $0.063 | single source 2 sources |
| Cache write (5m) | Unverified（未验证，不填 0） | not published |
| Cache write (1h) | Unverified（未验证，不填 0） | not published |
| Reasoning tokens | Unverified（未验证，不填 0） | not published |
证据链：各源原值并列（audit trail，点击展开）
| Field | Source | Raw value (USD/1M) | Independent | Observed |
|---|
| input | openrouter | 0.6250 | yes | 2026-10-01 08:00 |
| input | litellm <span class="badge mute">mirror</span> | 0.6250 | no | 2026-10-01 08:00 |
| output | openrouter | 5.0000 | yes | 2026-10-01 08:00 |
| output | litellm <span class="badge mute">mirror</span> | 5.0000 | no | 2026-10-01 08:00 |
| cache_read | openrouter | 0.0625 | yes | 2026-10-01 08:00 |
| cache_read | litellm <span class="badge mute">mirror</span> | 0.0625 | no | 2026-10-01 08:00 |
Sources
This is an estimate based on public sticker prices, not your invoice. Machine-readable: /data/v1/pricing/openai-gpt-5-1-batch.json