GPT-6.1 Terra
By OpenAI · released 2026-10-26 (1 day) · 6 effort levels
1 of 6 on the frontier at launch1 on the frontier todayproprietary
- Intelligence index
- 36.20–48.10
- Cost to run the AA index
- $115–$909
- Price per 1M tokens (in / out)
- $1.00 / $5.00
Today
Where GPT-6.1 Terra stands on the 2026-10-27 frontier
1 of 6 levels on the frontier today.
| Level | Input modalities | Intelligence | Cost | E2E | Today | Matchup |
|---|---|---|---|---|---|---|
| GPT-6.1 Terra (Low) | Text, Image | 36.20 | $115 | 6.78s | beaten by MiMo-V2.6-Flash | Compare |
| GPT-6.1 Terra (Non-reasoning) | Text, Image | 33.50 | $154 | 6.76s | beaten by GPT-6 Luna (Max) | Compare |
| GPT-6.1 Terra (Medium) | Text, Image | 41.30 | $175 | 6.93s | Frontier | Compare |
| GPT-6.1 Terra (High) | Text, Image | 43.90 | $239 | 11.2s | beaten by MiMo-V2.6-Pro | Compare |
| GPT-6.1 Terra (Xhigh) | Text, Image | 45.40 | $365 | 18.8s | beaten by GPT-6.1 Sol (Medium) | Compare |
| GPT-6.1 Terra (Max) | Text, Image | 48.10 | $909 | 83.5s | beaten by GPT-6.1 Sol (Xhigh) | Compare |
GPT-6.1 Terra effort levelsToday's Pareto frontierEvery other model
Matchup
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
- GPT-6.1 Terra (Max) vs GPT-6.1 Sol (Xhigh)
- GPT-6.1 Terra (Max) vs GPT-6.1 Sol (Max)
- GPT-6.1 Terra (Max) vs GPT-6.1 Terra (Low)
- GPT-6.1 Terra (Max) vs GPT-6.1 Terra (Non-reasoning)
- GPT-6.1 Terra (Max) vs GPT-6.1 Terra (Medium)
- GPT-6.1 Terra (Max) vs GPT-6.1 Terra (High)
- GPT-6.1 Terra (Max) vs GPT-6.1 Terra (Xhigh)
- GPT-6.1 Terra (Max) vs GPT-6.1 Sol (Medium)
- GPT-6.1 Terra (Max) vs GPT-6.1 Sol (High)
- GPT-6.1 Terra (Max) vs Gemini 4 Argon (High)
- GPT-6.1 Terra (Max) vs Claude Opus 5.5 (High, Default Fallback)
Launch day
What GPT-6.1 Terra did to the frontier on 2026-10-26
Reached the frontier
GPT-6.1 Terra (Medium)
Reached the frontier1 of 6
Impact (hypervolume gained)0.01
Rank, past year's releases#45 of 45
Smartest level48.10
Cheapest level$115
Reached the frontierMissed itDisplaced from the old frontierFrontier the day beforeFrontier after the releaseRegion gained (impact)
Missed the frontier
| Level | Intelligence | Cost | Beaten by | Intel gap | Cost ratio |
|---|---|---|---|---|---|
| GPT-6.1 Terra (Low) | 36.20 | $115 | Claude Haiku 5.5 (High) | −1.6 | 1.22× |
| GPT-6.1 Terra (Non-reasoning) | 33.50 | $154 | Claude Haiku 5.5 (Medium) | −1.0 | 2.72× |
| GPT-6.1 Terra (High) | 43.90 | $239 | MiMo-V2.6-Pro | −2.4 | 1.15× |
| GPT-6.1 Terra (Xhigh) | 45.40 | $365 | MiMo-V2.6-Pro | −0.9 | 1.77× |
| GPT-6.1 Terra (Max) | 48.10 | $909 | GPT-6.1 Sol (High) | −2.1 | 1.74× |
Agents:
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