Claude Code Model Configuration: Choose and Set Your Default Model

1 day ago

2 min read

⚡ TL;DR Switch models in a session with /model, start a session with claude --model, check with /status, and set a lasting default with the ANTHROPIC_MODEL environment variable.

Different tasks suit different models. Claude Code model configuration takes seconds.

Developer guide. ⚙️

⚙️ Claude Code Model Configuration Basics

Claude Code supports several models, and you choose which runs your session.

🔄 Switching Models

Options:

📋 Run /model and pick from the menu; it applies immediately
▶️ Start one session with claude --model <model-id>
🔍 Run /status to check the current model

📌 Permanent Default

Add export ANTHROPIC_MODEL="<model-id>" to ~/.zshrc or ~/.bashrc, reload, restart Terminal, then run claude.

💡 Pro tip Use the larger model for planning and a faster one for routine edits.

🆔 Model IDs

Use full model IDs, such as claude-sonnet-4-6, as listed on the supported models page.

Smart Claude Code model configuration balances speed and quality. Want Claude Code tuned for your team? Lord Of The Wix can help. ✨

❓ Claude Code model configuration FAQ

How do I switch models in Claude Code?

Run /model and pick one.

How do I start a session with a specific model?

Use claude --model <model-id>.

How do I check the current model?

Run /status.

How do I set a permanent default?

Set ANTHROPIC_MODEL in your shell profile.

Which format do model names use?

Full model IDs, like claude-sonnet-4-6.

🙏 Credit: This article is based on public information from the Claude Help Center. Claude is a product of Anthropic. Source: support.claude.com.

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