Opus 4.7's New Tokenizer: What It Actually Costs | OpenRouter
Anthropic changed the tokenizer in Opus 4.7. We looked at usage that shifted from 4.6 to 4.7 to measure exactly how it affects costs.
Claude Token Counter, now with model comparisons
simonwillison.netI upgraded my Claude Token Counter tool to add the ability to run the same count against different models in order to compare them. As far as I can tell …
Radar Trends to Watch: May 2026
Developments in biology, robotics, web, and more