OpenAI

gpt-5-nano-2025-08-07

proprietaryMultimodal
Benchmark Average (0–100)
55.0%
Average of non-null benchmark scores across all evaluated tasks.

BENCHMARK SCORES

GPQA71.2%

Graduate-Level Google-Proof Q&A. PhD-level multiple-choice questions in chemistry, biology, and physics. Scored by accuracy.

AIME 202585.2%

AIME 2025 is a mathematics competition benchmark testing advanced problem-solving.

HLE8.7%

Humanity's Last Exam (HLE) is a multi-modal benchmark testing frontier knowledge across mathematics, humanities, and natural sciences with 2,500 expert-level questions.

OTHER BENCHMARKS

FrontierMath
9.6%

MODEL INFO

Organization
OpenAI
Context Window
400,000
Release Date
2025-08-07
Knowledge Cutoff
2024-05-30
Parameters
License
proprietary
Input Price ($/M)
$0.0500
Output Price ($/M)
$0.4000

METADATA

Announcement Date
2025-08-07
Organization Country
US
Canonical ID