OpenAI: GPT-5 Nano (batch)

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments.

• Context window: 400,000 tokens
• Input: text, image, file
• Output: text
• Pricing: $0.025/M input tokens, $0.2/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.