Tag
openai
4 articles
Codex 3.0: OpenAI's Autonomous Build-Test-Debug Loop Hits Product Hunt
Codex 3.0 launched on Product Hunt at #3, powered by GPT-5.5 with browser automation, cross-app file editing, 90+ plugins, and an 82.7% score on Terminal-Bench 2.0.
By Sarah Chen · 5 min · May 11, 2026
GPT-5.5-Cyber: OpenAI Hands Verified Defenders a Less-Restricted Model
OpenAI rolled out GPT-5.5-Cyber to vetted defenders this week. AISI says the underlying model just topped its hardest cyber benchmarks — and cracked a 12-hour reverse-engineering challenge in 10 minutes.
By Sarah Chen · 6 min · May 8, 2026
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