A quick recap of what we saw today, and an answer to the question of whether there was a…

This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
A quick recap of what we saw today, and an answer to the question of whether there was a winner: both OpenAI and Anthropic gave us plenty to be excited about. Let’s start with Anthropic. They addressed feedback about how Opus communicates, and they’re giving subscribers a reset they can save for later. To me, that’s a welcome sign that they’re listening. The benchmark results were a real surprise in the best possible way. Opus 5.5 scores above Fable 5.1 on every benchmark in Anthropic’s headline comparison table. Anthropic says it delivers Fable 5.1-level performance on most work and costs a
Posted by Chubby♨️ (145.6k followers) 1 h ago · 196 likes · 9.5k views · view the original post on X. Kept by the AI Radar as Frontier models.
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