GPT‑5.4
GPT-5.4 with mid-response interruption and fewer factual errors
Visit GPT‑5.4 →GPT-5.4 Thinking is an OpenAI language model offering deeper web research, improved long-context retention, and 33% fewer factual errors than its predecessor. It supports mid-response interruption, allowing users to redirect the model without restarting. Designed for users who need efficient, accurate AI assistance with reduced token consumption.
At a glance
Capabilities
Categories
Alternatives
- ChatGPT — Conversational AI assistant for text, code, and images
- Claude — Anthropic's AI assistant for code, writing, and analysis
- Perplexity — AI search engine that answers questions with cited sources
For AI agents: machine-readable markdown version of this page at
/tools/gpt-5-4-5.md,
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