OpenAI · Status at source date: Newsletter archive
OpenAI launches GPT-5.4 with computer use capabilities
OpenAI released GPT-5.4, combining GPT-5.3-Codex's coding skills with improved reasoning, tool use, steerability, and computer capabilities. It scores 83% on GDPval for professional knowledge, includes built-in computer use for software operation, a 1M-token context window, and higher efficiency.

What changed
Early feedback shows insurance workflow performance rose from 52% to 93%, and costs dropped 42%. This enables more capable agentic workflows for marketing automation with longer context and direct software operation.
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Original newsletter text and archive evidence
OpenAI launches GPT-5.4 with computer use capabilities
OpenAI released GPT-5.4, combining GPT-5.3-Codex's coding skills with improved reasoning, tool use, steerability, and computer capabilities. It scores 83% on GDPval for professional knowledge, includes built-in computer use for software operation, a 1M-token context window, and higher efficiency. Early feedback shows insurance workflow performance rose from 52% to 93%, and costs dropped 42%. This enables more capable agentic workflows for marketing automation with longer context and direct software operation.
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