ChatGPT - GPT-5.4 Thinking strengthened deep research with visible planning
This is more practical for review-heavy work where intermediate reasoning direction matters before final output.
03-05
A capability-focused archive for official ChatGPT, Claude, and Gemini updates, organized by day, category, and service.
Today's Updates
Core Services
Coverage across the three main services
ChatGPT
OpenAI
3updates
A core service with broad coverage across research, generation, and execution support, making workflow-wide updates easier to track.
Claude
Anthropic
1updates
A core service strong in long-context understanding and context retention, making writing and continuity-focused improvements easier to spot.
Gemini
2updates
A core service strong in API usage and multimodal workflows, making implementation-oriented updates around the Google ecosystem easier to follow.