OpenAI
GPT-5.6 Sol (Non-reasoning)
Quality Score56.7
Value Score32.3
Reliability50.5
Cache Discount90%
Model specification
- Reasoning
- non-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
- $0.237
Capability
- Intelligence
- 41.9
- Coding
- 65.1
- Agentic
- 36.0
- Omniscience
- 1.1
- Correct
- 48.7%
- Blended price
- $4.35
Answer outcomes
Correct 48.7%Incorrect 47.6%Abstained 3.7%
Artificial Analysis benchmarks
- GDPval-AA v2
- 44%
- τ³-Banking
- 20%
- Terminal-Bench v2.1
- 74%
- SciCode
- 47%
- Humanity’s Last Exam
- 17%
- GPQA Diamond
- 79%
- CritPt
- 5%
- AA-Omniscience
- 51%
- AA-LCR
- 57%
Similar models
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- GPT-5.6 Terra (medium)OpenAIQuality Score 55.6Value Score 37.9
- GPT-5.3 Codex (xhigh)OpenAIQuality Score 58.6Value Score 39.0
- GPT-5.6 Luna (xhigh)OpenAIQuality Score 55.6Value Score 51.3
- GPT-5.6 Terra (low)OpenAIQuality Score 51.0Value Score 34.4
- GPT-5.6 Terra (high)OpenAIQuality Score 58.6Value Score 40.1