System record
GPT-5.6 Sol / METR horizon evaluation
Organization: OpenAI · base model: GPT-5.6 Sol
System and setup
| Model version | not reported |
|---|---|
| Software used to run the model | METR ReAct agent harness |
| Software version | not reported |
| Tools available to the model | not reported |
| Release date | Not reported |
Autonomy assessments
No autonomy assessment is published for this system.
Published capability results
| Measure | Version | Reported result | Date |
|---|---|---|---|
| Task-completion time horizons | TH1.1, GPT-5.6 Sol June 2026 assessment | around 11.3 hours | 2026-06-26 |
Related research
Additional system details
- System ID
- th-gpt56-sol
- Organization
- OpenAI
- Base model
- GPT-5.6 Sol
- Release date
- Not reported
- Assessment records
- 0
- Recursive evidence records
- 0