GPT-5.6 Sol
Routed in Coreby OpenAI
OpenAI's highest-quality general agent model in Core.
Intelligence59Artificial Analysis Index
Average task cost$1.04Observed benchmark task
Cost per million$5 in$30 out
Output speed63tokens per second
Evidence
Open source What we know
- Availability
- Available through Core's model router
- Core fit
- 56 / 100 · Strong
- Public intelligence
- 59 · max effort
- Benchmark snapshot
- Jul 2026
- Input price
- $5 per 1M tokens
- Output price
- $30 per 1M tokens
- Cache read
- $0.5 per 1M tokens