[PULSE] GPT-5.4 Drops: Native Computer Use and the 1M Token Breakthrough (March 05th 2026 Daily AI News Rundown)

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Summary: OpenAI accelerates its release cycle with the launch of GPT-5.4, a model built for "Agentic Workflows." Featuring native computer use, an 83% score on professional knowledge benchmarks (GDPval), and a massive 1-million token context window, this update marks a major shift toward automated professional services.

Key Points:

• Native Computer Use: GPT-5.4 can now operate desktop software, websites, and apps via mouse and keyboard commands.
• Professional Benchmark (GDPval): Achieved an 83% success rate across 44 professional occupations, outperforming human experts in many fields.
• Accuracy Leap: 33% reduction in factual hallucinations compared to GPT-5.2.
• Two New Tiers: GPT-5.4 Thinking (for ChatGPT reasoning) and GPT-5.4 Pro (for high-throughput API/Enterprise tasks).
• 1M Context Window: Now available in Codex and the API for massive dataset analysis.

Keywords: GPT-5.4, OpenAI Thinking, Computer Use AI, GDPval Benchmark, AI Agents, 1M Context Window, Professional AI, Tech News 2026.

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