OpenAI
GPT-5.6 Terra (high)
Quality Score58.6
Value Score40.1
Reliability48.3
Cache Discount90%
Model specification
- Reasoning
- reasoning
- Input modalities
- text, image
- Output modalities
- text
- Context window
- 1M tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $2.00
- Output
- $12.00
- Cached Input
- $0.200
- Cached Output
- $2.50
- Cost per task
- $0.218
Capability
- Intelligence
- 50.1
- Coding
- 67.1
- Agentic
- 43.5
- Omniscience
- -3.5
- Correct
- 45.5%
- Blended price
- $1.74
Answer outcomes
Correct 45.5%Incorrect 48.9%Abstained 5.6%
Artificial Analysis benchmarks
- GDPval-AA v2
- 51%
- τ³-Banking
- 29%
- Terminal-Bench v2.1
- 76%
- SciCode
- 50%
- Humanity’s Last Exam
- 39%
- GPQA Diamond
- 90%
- CritPt
- 23%
- AA-Omniscience
- 48%
- AA-LCR
- 73%
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- GPT-5.6 Terra (xhigh)OpenAIQuality Score 60.6Value Score 41.8
- GPT-5.6 Terra (medium)OpenAIQuality Score 55.6Value Score 37.9
- GPT-5.6 Luna (high)OpenAIQuality Score 52.8Value Score 48.6