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Insights, tutorials, and news about LLMs, tokens, and AI tools
No, GPT-5.5 Didn't Beat Opus 4.8 - and Mythos 5 Just Made the Chart Irrelevant
The screenshots claiming GPT-5.5 dethroned Opus 4.8 went viral on a single cherry-picked benchmark. Look at the full board and the story flips: Opus 4.8 holds the line, and Mythos 5 and Fable 5 don't just win - they leave the rest of the field a generation behind.
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Anthropic Just Split Its Smartest Model in Two: Meet Mythos 5 and Fable 5
On June 9, Anthropic did something no lab had done before: it shipped its most powerful model twice. Mythos 5 for the few, Fable 5 for everyone - same brain, very different leash. Here's why the split matters more than the benchmarks.
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Claude Opus 4.8 Is the Overnight Coder - and It Mostly Doesn't Need You
Opus 4.8 isn't a flashy launch. It's a quietly unsettling one: long, autonomous coding runs that finish while you sleep, fewer babysitting check-ins, and a writing voice that finally sounds human. Here's what changed.
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Claude Opus 4.7 Launched: Why Anthropic Just Resolved the Drama Around Pro Limits
Anthropic shipped Claude Opus 4.7 on April 11, 2026, and - in the same release - quietly walked back the controversial peak-hour throttle that had been driving Pro and Max users into open revolt for the previous three weeks. Here's what's new in 4.7, what changed for Pro/Max users, and the timeline of how the limits saga finally ended.
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Claude Peak Hours 2026: Why Your Weekly Limit Drains Faster on Weekday Afternoons
Since March 27, 2026, Claude sessions drain faster during weekday peak hours (1 PM – 7 PM UTC) on Free, Pro, Max, and Team plans. Your weekly message limit is unchanged - only the drain rate during peak hours is higher. Weekends are fully unaffected.
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