Tried 4.7 on a few of my regular workloads. The quality ceiling is definitely higher than 4.6 when it actually engages — but that's the problem. "Adaptive thinking" seems to actively avoid thinking on tasks where I'd expect it to reason carefully, and I end up getting flat, fast answers where I wanted depth. Turning off adaptive thinking and bumping effort to high gets me closer to what I want, but at that point the…
> Opus 4.7 always uses adaptive reasoning. The fixed thinking budget mode and CLAUDE_CODE_DISABLE_ADAPTIVE_THINKING do not apply to it.
[0] https://code.claude.com/docs/en/model-config#adaptive-reason...