I am getting error while doing lab for claude code

Artificial Intelligence
#1

Opus 4.8 is here! Now defaults to high effort · /effort xhigh for your hardest tasks

❯ /init

● There’s an issue with the selected model (claude-opus-4-8[1m]). It may not exist or you may
not have access to it. Run /model to pick a different model.

✻ Worked for 4s

────────────────────────────────────────────────────────────────────────────────────────────────
❯
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? for shortcuts · ← for agents ● high · /effort

#2

Could you please share the course/lab name?

#3

I am doing Claude Code For Beginners first lab for doing /init

#4

Thanks. It really helps if you share the lab name with your query.

If you are pointing out this error, then yes. Claude has recently released opus-4.8, and it appears the new installation defaults to it, which is not configured for the labs.

claude-model
claude-model1861×775 113 KB

I’ll ask the team to fix this.