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OpenAI: GPT-4o (2024-08-06)
Last Verified 2026-10-01 ✓ 3 independent sources agree context 128,000 JSON ↓ Pricing matrix USD per 1M tokens
| Field | Consensus | Evidence |
|---|
| Input | $2.50 | ✓ 3 independent sources 3 sources |
| Output | $10 | ✓ 3 independent sources 3 sources |
| Cache read | $1.25 | ✓ 3 independent sources 3 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 | 2.5000 | yes | 2026-10-01 08:00 |
| input | litellm | 2.5000 | yes | 2026-10-01 08:00 |
| input | litellm | 2.5000 | yes | 2026-10-01 08:00 |
| input | litellm <span class="badge mute">mirror</span> | 2.5000 | no | 2026-10-01 08:00 |
| input | modelsdev | 2.5000 | yes | 2026-10-01 08:00 |
| output | openrouter | 10.0000 | yes | 2026-10-01 08:00 |
| output | litellm | 10.0000 | yes | 2026-10-01 08:00 |
| output | litellm | 10.0000 | yes | 2026-10-01 08:00 |
| output | litellm <span class="badge mute">mirror</span> | 10.0000 | no | 2026-10-01 08:00 |
| output | modelsdev | 10.0000 | yes | 2026-10-01 08:00 |
| cache_read | openrouter | 1.2500 | yes | 2026-10-01 08:00 |
| cache_read | litellm | 1.2500 | yes | 2026-10-01 08:00 |
| cache_read | litellm | 1.2500 | yes | 2026-10-01 08:00 |
| cache_read | litellm <span class="badge mute">mirror</span> | 1.2500 | no | 2026-10-01 08:00 |
| cache_read | modelsdev | 1.2500 | yes | 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-4o-2024-08-06.json