The benefit you get from juggling different tools is at best marginal. In terms of actually getting work done, both Sonnet and GPT-5.1-Codex are both pretty eff

The benefit you get from juggling different tools is at best marginal. In terms of actually getting work done, both Sonnet and GPT-5.1-Codex are both pretty effective. It looks like Opus will be another meaningful, but incremental, change, which I am excited about but probably won’t dramatically change how much these tools impact our work.