GPT 5 Nano
text-to-text
Multimodal model optimized for ultra-fast, cost-efficient summarization and classification, supporting both text and image inputs with real-time streaming output.
Model Parameters
Advanced settings to control the behavior of the model.
A system prompt that will be prepended to all chat messages to guide the model's behavior. Automatically gets saved to your playground repository.
Controls randomness: 0 = deterministic, 2 = very creative
Maximum length of the response (1-128000 tokens)
GPT 5 Nano
Log in to chat with any model.