OpenAI
GPT-5.6 Sol (high)
Quality Score71.5
Value Score43.1
Reliability60.2
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
- $0.548
Capability
- Intelligence
- 57.3
- Coding
- 77.2
- Agentic
- 50.6
- Omniscience
- 20.4
- Correct
- 58.4%
- Blended price
- $4.35
Answer outcomes
Correct 58.4%Incorrect 38.0%Abstained 3.7%
Artificial Analysis benchmarks
- GDPval-AA v2
- 56%
- τ³-Banking
- 37%
- Terminal-Bench v2.1
- 87%
- SciCode
- 57%
- Humanity’s Last Exam
- 46%
- GPQA Diamond
- 93%
- CritPt
- 26%
- AA-Omniscience
- 60%
- AA-LCR
- 75%
Similar models
- GPT-5.6 Sol (xhigh)OpenAIQuality Score 73.0Value Score 44.1
- GPT-5.6 Sol (medium)OpenAIQuality Score 70.1Value Score 42.0
- GPT-5.6 Sol (max)OpenAIQuality Score 74.5Value Score 45.2
- GPT-5.6 Terra (max)OpenAIQuality Score 64.6Value Score 44.4
- GPT-5.6 Sol (low)OpenAIQuality Score 66.4Value Score 39.2
- GPT-5.6 Terra (xhigh)OpenAIQuality Score 60.6Value Score 41.8