AIFIRST Opus 4.7 - my takes after 1 day of use
The brief
Community verdict after day 1: ~20% better output for ~40% more token usage.
Key points
- Key upgrade: longer uninterrupted execution, better phase-following, better architecture-level reasoning.
- Key regression: "GPT vibe" - pushe...
Sources
- r/ClaudeCodereddit.com
- Source codegithub.com