ModelsGPT-5 Nano

GPT-5 Nano

by OpenAI

Ultra-cheap

Maximum cost efficiency for high-volume tasks

Pricing
Input
$0.05
per 1M tokens
Output
$0.40
per 1M tokens
Cached
$0.005
per 1M tokens
Note: Released Aug 2025. Excels at classification and simple instructions
Context & Output
Context Window272K tokens
Max Output32K tokens
Latency
Very Fast
Capabilities
Multimodal
Streaming
Function Calling
Prompt Caching
Key Strengths
What makes this model stand out
High throughput
Simple tasks
272K context
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