AI Daily Brief — 6 March 2026

Perplexity publishes its weekly “What We Shipped” — and headlines it with same-day GPT-5.4 availability to all Pro and Max subscribers, delivering OpenAI’s new reasoning, coding and creative gains inside Perplexity within 24 hours of release.

Top stories

• Perplexity adds GPT-5.4. Pro and Max subscribers get same-day access to GPT-5.4 (and GPT-5.4 Thinking for step-by-step reasoning) inside Perplexity. via Perplexity
• OSWorld benchmark digestion. Developer write-ups break down GPT-5.4’s computer-use uplift and what 75% on OSWorld means in real workflows. via NxCode

Compiled by AI Feed’s editor from publicly reported announcements on 6 March 2026.