GPT-5.6
Not yet ranked: too few independent results so far. Released 9 Jul 2026.
- Blended price
- $8.00/M
- $4.00 in · $20.00 out
- Output speed
- –
- First answer
- –
- Context
- 1.1M
- Agents & tools62
Benchmark results
One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Agents & tools
| Benchmark | default | Source |
|---|---|---|
| MCP Atlas | 81.8%#9 | Scale AI SEAL |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache at $0.400 per 1M. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0076 | $0.0065 | – |
| Summarise a 30-page report | 12,000 / 600 | $0.060 | $0.028 | – |
| Code edit | 6,000 / 1,500 | $0.054 | $0.038 | – |
| Agentic coding session | 60,000 / 4,000 | $0.320 | $0.158 | – |
| Structured extraction | 2,000 / 200 | $0.012 | $0.0066 | – |
See also
Data as of 9 Sept 2026. Compare with another model.