[Feature Request] Support different models for plan and execute modes

Found 3 possible duplicate issues:

1. https://github.com/anthropics/claude-code/issues/1979
2. https://github.com/anthropics/claude-code/issues/9402
3. https://github.com/anthropics/claude-code/issues/8358

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Other people are saying "Opusplan" but I want "Sonnetplan" as in, Sonnet 4.5 for plan mode and Haiku for execute mode

Other people are saying "Opusplan" but I want "Sonnetplan" as in, Sonnet 4.5 for plan mode and Haiku for execute mode

Me too! It's 1 AM on a saturday and I'm already almost 60% of the way through my weekly limit! I gotta get better at using Haiku to implement!

Other people are saying "Opusplan" but I want "Sonnetplan" as in, Sonnet 4.5 for plan mode and Haiku for execute mode

https://github.com/anthropics/claude-code/issues/9749

You can follow my comment at the end of the issue. Just claude --model haiku then go to plan mode and voilà

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+1 I would love to plan with Opus 4.5, then switch to Sonnet for executing the plan

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