A lightweight version of GPT-5 for cost-sensitive applications. Balances advanced capabilities with efficient resource usage.
Added Aug 7, 2025
Context Window
400.0K
Max Output
128.0K
Input Price (Auto)
$0.25/1M
Output Price (Auto)
$2.00/1M
Cache Read (Auto)
$0.025/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
33.0
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
82.8%
Better than 81% of models compared
HLE
Humanity's Last Exam
19.7%
Better than 83% of models compared
IFBench
Instruction-following benchmark
75.4%
Better than 93% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
68.4%
Better than 63% of models compared
AA-LCR
Long context reasoning evaluation
68.0%
Better than 91% of models compared
Coding
SciCode
Python programming for scientific computing
39.2%
Better than 74% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
33.3%
Better than 79% of models compared
LiveCodeBench
Contamination-free coding benchmark
83.8%
Better than 95% of models compared
Math
AIME 2025
American Invitational Mathematics Examination 2025
90.7%
Better than 91% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
83.7%
Better than 86% of models compared
Last updated Jun 28, 2026
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