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GPT-5 nano (minimal)

OpenAIGPT

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
image, text

Capability Radar

22
general
43
coding
30
reasoning
30
scienceest.
34
agents
85
multimodal

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

Rankings

Domain#RankScoreSource
Code Ranking300
29.0
AA
General Ranking391
28.0
AA
Math Reasoning272
28.0
AA
Science363
31.0
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
27.3
Intelligence Index
8.0
Mmlu Pro
0.6
Livecodebench
0.5
Gpqa
0.4
Ifbench
0.3
Scicode
0.3
Aime 25
0.3
Tau2
0.3
Lcr
0.2
Terminalbench Hard
0.1
Hle
0.0

LLM Stats Category Scores

Physics
70
General
70
Biology
70
Chemistry
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
Cache Read Price$0.005 / 1M tokens

Speed

Tokens/sec175.6
Time to First Token0.65s
Time to Answer0.65s

Provider Price Ranking

Provider Price Ranking

11 providers

Cheapest: PoeMost Expensive: Merge Gateway
ProviderInputOutput
1PoeCheapest
$0.045
$0.36
2OpenAIPRIMARY
$0.05
$0.4
3NanoGPT
$0.05
$0.4
4OpenRouter
$0.05
$0.4
5Kilo Gateway
$0.05
$0.4
6Requesty
$0.05
$0.4
7Vercel AI Gateway
$0.05
$0.4
8FastRouter
$0.05
$0.4
9NEAR AI Cloud
$0.05
$0.4
10OrcaRouter
$0.05
$0.4
11Merge Gateway
$0.05
$0.4

Compare pricing across different API providers for this model.

External Sources