GPT 5.4 Nano
GPT-5.4 Nano is OpenAI's most cost-effective and fastest model, designed for high-volume tasks like classification, data extraction, and routing at just $0.20 per million input tokens. With its lightweight architecture and 400,000 token context window, it delivers professional-grade performance for speed and cost-critical applications at massive scale.
Available for Chat, Vision, and File Uploads.
Performance Benchmarks
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Why use GPT 5.4 Nano?
Ultra Cost-Effective Processing
Cheapest GPT-5.4 model at $0.20/M input tokens, ideal for high-volume classification, data extraction, and batch tasks
Exceptional Speed and Efficiency
Designed for low-latency workloads with adjustable reasoning effort, outperforming prior models at max effort
Large Context Handling
Supports 400k token context window and 128k max output, perfect for sub-agent and coding tasks
Capability Examples
Ultra-Low Latency Classification
Coding Subagent
return re.findall(r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z
How to use
Go to Chat
Navigate to the "AI Chat" page.
Select Model
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Interact
Refine the answer by replying to the AI.
Compare LLMs Side-by-Side
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