Proof they are nerfing the model? It is stable in benchmarks: https://marginlab.ai/trackers/claude-code-historical-perform...
All this just reads like just another case of mass psychosis to me
Proof they don't nerf it only after testing that the benchmarks there stay the same? So overall performance degrades but they isolate those benchmarks?
https://marginlab.ai/trackers/claude-code/
Opus less so.