Claude Sonnet 4.5 is faster and more steerable than Opus 4.1 and excels in Claude Code, but GPT-5 Codex is still better for difficult production coding tasks (Dan Shipper/Every)

Dan Shipper / Every:
Claude Sonnet 4.5 is faster and more steerable than Opus 4.1 and excels in Claude Code, but GPT-5 Codex is still better for difficult production coding tasks  —  Faster than GPT-5 Codex, smarter and more steerable than Opus 4.1