Claude Opus 5.5 has been announced. It's a huge improvement over the previous Opus 5.
・Performance is on par with the higher-end model Fable 5.1 for most tasks ・Cost is about 40% cheaper (Anthropic estimates) and output is more than 30% faster ・I started writing the most important things first. ・Pro, Max, and Team will have an additional 5-hour slot.
Union Alpha vs Opus 5
Not impressed by Union Alpha UI (left) vs Opus 5 (right). It was very slow, probably not a model issue. The design is an order of magnitude worse than Opus 5. I will continue testing this throughout the week on different tests I have but first test does not
Claude Opus 5.2 is ridiculous.
I vibe coded this Minecraft-style game and used only 20% of my 5-hour allowance on the 5x plan. The block-breaking looks so good 😭 Anything else i shoud try?
“DOOR, TAKEN, REBUILT” Opus 5 x GPT 6 Astra Pro
Someone screamed KEEP IT at a machine built to forget. So: a door of letters, taken apart, and the same force that took it put to work laying courses again. Erasure and genesis are one gesture with the sign flipped. She is always
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