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GPT-5 nano (high)

OpenAIGPTProprietary

Description

GPT-5 nano is the fastest, cheapest version of GPT-5 from OpenAI. It is well-suited for summarization and classification tasks with average reasoning capabilities and very fast speed.

Release Date
2025-08-07
Parameters
Context Length
400K
Modalities
file, image, text

Capability Radar

39
general
42
coding
81
reasoning
45
scienceest.
0
agents
85
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Code Ranking172
46.0
AA
General Ranking167
56.0
AA
Math Reasoning68
85.0
AA
Science188
49.0
AA

Benchmark Scores (LLM Stats)

Biology

GPQA71.2%SR

Math

AIME 202585.2%SR
HMMT 202575.6%SR
FrontierMath9.6%SR
Humanity's Last Exam8.7%SR

AA Evaluation Indices

Math Index
83.7
Intelligence Index
26.8
Coding Index
20.3
Aime 25
0.8
Livecodebench
0.8
Mmlu Pro
0.8
Gpqa
0.7
Ifbench
0.7
Lcr
0.4
Scicode
0.4
Tau2
0.4
Terminalbench Hard
0.1
Hle
0.1

LLM Stats Category Scores

Biology
70
Chemistry
70
General
70
Physics
70
Math
40
Reasoning
40
Vision
10

Pricing

Input Price$0.05 / 1M tokens
Output Price$0.4 / 1M tokens
Blended Price (3:1)$0.138 / 1M tokens

Speed

Tokens/sec124.4 tokens/s
Time to First Token103.70s
Time to Answer103.70s

Available Providers

(LS internal units)

No provider data available

External Sources