GPT-6.1 Terra
OpenAI
GPT-6.1 Sol's precursor. The smaller, faster, and cheaper GPT-6.1 Sol.
Token pricing and context
- Input
- Not reported
- Cached input
- Not reported
- Output
- Not reported
- Context window
- 1100000
Benchmark results
MM1.0
Overall score: 84 · Scale 0–100 · Higher is better
- Reasoning: 100
- Coding: 85
- Chat: 80
- Long Context: 100
- Vibe: 90
- Accuracy: 100
- General Knowledge: 37.5
Evaluated: 2026-10-28
Hallucimeter 1.0
Overall score: 18 · Scale 0–100 · Lower is better
- Hallucinations: 18
Evaluated: 2026-10-28
Updated 2026-10-28. Read benchmark methodology.