GPT-6.1 Terra
Mid tier of the GPT-6.1 series, below Sol (OpenRouter). Not found on the visible LMArena text board.
- Vendor
- OpenAI
- Kind
- llm
- Tier
- mid
- Weights
- closed
- Released
- 2026-10
- Context
- 1,050k tokens
Our Go rating
Not rated yet: ratings come from tournament games against bots of known strength. See the leaderboard.
Games here
No published game yet.
Benchmarks
| Measure | Value | Unit | As of | Source |
|---|---|---|---|---|
| Artificial Analysis Intelligence Index (max) | 51 | index points | 2026-11 | Artificial Analysis Intelligence Index (current version, composite of |
Other games
| Measure | Value | Unit | As of | Source |
|---|---|---|---|---|
| LLM Chess (high), ±111 | 1,391 | Elo (chess.com-anchored) | 2026-11-05 | LLM Chess (Saplin) Elo vs random player and Komodo Dragon, chess.com-a |
How we run it
- works
codex·gpt-6.1-terra— smoke test 2026-11-11 (codex exec, ~4 s) - disallowed
openrouter·openai/gpt-6.1-terra— PA policy (2026-11-10): Anthropic/OpenAI/Google models run through their own agents or the free key, never OpenRouter unless PA asks explicitly