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
Avg output tokens (7d)
353 tokens
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
47.8
Coding Index
65.1
Agentic Index
28.1
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
62.6%
Better than 90% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
1365 Elo
Better than 76% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
1433 Elo
Better than 80% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
30.0%
Better than 96% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
83.3%
Better than 96% of models compared
Reasoning
HLE
Humanity's Last Exam
49.9%
Better than 96% of models compared
CritPt
Research-level physics reasoning
5.1%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
48.0%
Better than 91% of models compared
SciCode
Python programming for scientific computing
53.2%
Better than 68% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
48.7%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
92.8%
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
79.0%
Better than 65% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
83.3%
Better than 96% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
36.3%
Last updated Oct 1, 2026
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