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OpenAI

GPT-5.4

OpenAI•Documentation
gpt-5.4
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OpenAI's most capable frontier model. Features 1.05M token context window, native compaction for longer agent trajectories, 33% fewer errors than GPT-5.2, and 18% fewer response-level errors. First mainline model with computer-use capabilities.

Use this model with Aisle

Chat
Have natural conversations with the model in a familiar interface
Prompts
Automate tasks, share with your team, and deploy to chat
Playgrounds
Test prompt variants, model settings, and compare models side by side
Workflows
Chain prompts together for complex automation and outcomes
Context Window
1048K
tokens
Max Output
128,000
tokens
Web Search
Available
Structured Output
Available

Supported File Formats

Images

WEBP(20 MB)PNG(20 MB)JPEG(20 MB)GIF(20 MB)

Documents

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