GPT-6.1 Terra is OpenAI's fast, efficient model for visual reasoning, precise computer use and natural writing. Reasoning can be turned off entirely for the lowest latency.
GPT-6.1 Terra
Fast, efficient OpenAI model for visual reasoning, computer use and writing
Checked 2026-11-12 against OpenAI's documentation
| Provider | OpenAI |
| Status | Current |
| Context window | 1.05M tokens |
| Pricing | Paid |
| Input price | $1.00/M |
| Output price | $5.00/M |
| Capabilities | textvisioncodefunction-callingreasoning |
| API docs | Docs ↗ |
Benchmarks
Benchmark data not yet available for this model.
Compare with similar models
| GPT-6.1 Terra | Claude Opus 4.6 | Gemini 2.5 Pro | Claude Fable 5.2 | |
|---|---|---|---|---|
| Context | 1.05M | 200K | 1.05M | 1M |
| MMLU | — | 92.0 | 91.0 | — |
| HumanEval | — | 94.5 | — | — |
| MATH | — | 97.1 | 97.0 | — |
| GPQA | — | 79.9 | 84.0 | — |
| Pricing | Paid | Paid | Paid | Paid |
| Input $/M | $1.00 | $15.00 | $1.25 | $8.00 |