GPT-5 Nano

openai

$
Very cheap
$0.225per 1M tokens

Capabilities

VisionToolsJSON
Quality
51%
Performance
56/100
Context
400K
Speed
125 tok/s
Developer Tier
Strong
Coding Score
26%

Popular For

science

Similar Models

Cheaper Alternatives

Explore by Capability

All Vision modelsAll Tool-calling modelsAll JSON Mode modelsAll 128K+ context models
View on OpenRouter