GPT-5.6 Sol
by OpenAI
OpenAI's highest-quality general agent model in Core.
Intelligence59Artificial Analysis Index
Average task cost$1.04Observed benchmark task
Cost$5 in$30 out
Speed63tokens per second
Information
- Availability
- Available through Core's model router
- Core fit
- 62 / 100 · Frontier
- 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
Core Rankings