- Context window
- 1.1M
- Input
- Text · Image
- Output
- Text
- Released
- 2026-10-26
- Max output
- 128K
- Knowledge cutoff
- 2026-06-01
- Capabilities
- Attachments, Reasoning, Tool call, Structured
IN
$1.00 – $2.00
USD / 1,000,000 token
$1.00 · prompt: <=272000 input tokens
$2.00 · prompt: >272000 input tokens
Cache read
$0.05 – $0.10
USD / 1,000,000 token
$0.05 · prompt: <=272000 input tokens
$0.10 · prompt: >272000 input tokens
Cache write
$1.25 – $5.00
USD / 1,000,000 token
$1.25 · prompt: <=272000 input tokens; cache minimum lifetime 30m; total write rate (not surcharge)
$2.50 · prompt: >272000 input tokens; cache minimum lifetime 30m; total write rate (not surcharge)
$2.50 · prompt: <=272000 input tokens; cache minimum lifetime 12h; total write rate (not surcharge)
$5.00 · prompt: >272000 input tokens; cache minimum lifetime 12h; total write rate (not surcharge)
OUT
$5.00 – $7.50
USD / 1,000,000 token
$5.00 · prompt: <=272000 input tokens
$7.50 · prompt: >272000 input tokens
Performance
Overall capability
63.7/100
- Coding
- 68.6
- Reasoning
- 75.3
- Professional work
- 54.3
- Knowledge & language
- 64.5
| Arena Agent Overall | Professional work | LMArena | 2026-11-08 | |
| τ³-Banking | Professional work | Mercor | 2026-11-05 | |
| AA-LCRGPT-6.1 Terra (Max) | Knowledge & language | Artificial Analysis | 2026-11-05 | |
| FrontierMath v2 Tiers 1–3 | Reasoning | Epoch AI | 2026-11-05 | |
| AA-Briefcase | Professional work | Artificial Analysis | 2026-11-05 | |
| GDPval-AA | Professional work | Artificial Analysis | 2026-11-05 | |
| MLCR-AA（Artificial Analysis）GPT-6.1 Terra (Max) | Knowledge & language | Artificial Analysis | 2026-11-05 | |
| Vibe Code Bench v1.1 | Coding | Vals AI | 2026-11-05 |
Providers
| Input | Output | Cache read | Cache write | ||||
|---|---|---|---|---|---|---|---|
| OpenAI | gpt-6.1-terra | Openai responses | global | ||||
| OpenRouter | openai/gpt-6.1-terra | Openai chat | global |
ModelRegistry · Catalog updated 2026-11-10