Compatibility alias that routes to GPT 5.6 Sol, the latest supported GPT Sol model.
Added Sep 11, 2026
Context Window
1.1M
Max Output
128.0K
Input Price (Auto)
$2.00/1M
Output Price (Auto)
$10.00/1M
Cache Read (Auto)
$0.20/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
47.1
Coding Index
77.4
Agentic Index
50.5
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
60.1%
Better than 91% of models compared
AutomationBench-AA Tasks Completed
Fully completed workflows without guardrail violations
30.3%
Better than 67% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
1475 Elo
Better than 87% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
1624 Elo
Better than 92% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
27.2%
Better than 94% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
84.0%
Better than 99% of models compared
Reasoning
HLE
Humanity's Last Exam
49.5%
Better than 98% of models compared
IFBench
Instruction-following benchmark
72.7%
Better than 90% of models compared
CritPt
Research-level physics reasoning
32.3%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
39.9%
Better than 89% of models compared
SciCode
Python programming for scientific computing
57.1%
Better than 90% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
59.4%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
92.2%
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
94.1%
Better than 99% of models compared
Terminal-Bench Hard (legacy)
Agentic coding and terminal use
65.9%
Better than 99% of models compared
T²-Bench Telecom (legacy)
Conversational AI agents in dual-control scenarios
85.1%
Better than 77% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
84.0%
Better than 99% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
56.2%
Last updated Sep 11, 2026
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