Tag
OpenAI
2 articles
GPT-5.5: OpenAI's First Full Retrain Since GPT-4.5 Bets on Agents
GPT-5.5 hits 82.7% on Terminal-Bench 2.0 with a 1M context window and powers OpenAI's coming Super App.
By Sarah Chen · 5 min · May 5, 2026
GPT-5.4: OpenAI's Five-Variant Strategy Reshapes the AI Market
OpenAI releases GPT-5.4 in five variants with native computer use surpassing human experts and a new Tool Search architecture for agent systems.
By Sarah Chen · 5 min · Mar 29, 2026