Me: "Opus 5 isn't this good."
Anthropic: "I am Opus 5. I have always been Opus 5."
OpenAI shipped 16 things at DevDay 2026.
I cut the 48-minute keynote down to under 2½ minutes so you don't have to watch all of it. Here's what matters: AGENTS → dots: always-on agents inside ChatGPT, each with its own cloud computer and browser, working across 4,000+ apps →
Stop waiting two seconds for model inference
GPT-6.1 sol turns reasoning into a continuous 185 tokens/sec streaming kernel Every time an engineering team upgrades to a new frontier model, they fixate on benchmark scores and raw context size. They shouldn't. Production
HOLD SWARM by claude opus 5.5 featuring hatsune miku
This song and music video were produced entirely by claude using scripting and computer use, no ai music models were used
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