OpenAI
GPT-5.6 Sol (low)
Quality Score66.4
Value Score39.2
Reliability59.4
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
- $5.00
- Output
- $30.00
- Cached Input
- $0.500
- Cached Output
- $6.25
- Cost per task
- $0.231
Capability
- Intelligence
- 50.7
- Coding
- 69.7
- Agentic
- 41.6
- Omniscience
- 18.9
- Correct
- 57.2%
- Blended price
- $4.35
Answer outcomes
Correct 57.2%Incorrect 38.3%Abstained 4.5%
Artificial Analysis benchmarks
- GDPval-AA v2
- 47%
- τ³-Banking
- 29%
- Terminal-Bench v2.1
- 77%
- SciCode
- 55%
- Humanity’s Last Exam
- 39%
- GPQA Diamond
- 90%
- CritPt
- 15%
- AA-Omniscience
- 59%
- AA-LCR
- 73%
Similar models
- GPT-5.6 Terra (max)OpenAIQuality Score 64.6Value Score 44.4
- GPT-5.6 Sol (medium)OpenAIQuality Score 70.1Value Score 42.0
- GPT-5.6 Terra (xhigh)OpenAIQuality Score 60.6Value Score 41.8
- GPT-5.6 Terra (high)OpenAIQuality Score 58.6Value Score 40.1
- GPT-5.6 Sol (high)OpenAIQuality Score 71.5Value Score 43.1
- GPT-5.6 Luna (max)OpenAIQuality Score 57.3Value Score 53.2