Rank, 14 days: 276 on the Claude Code sheet
2 people reported

All time, since Sep 21.

No 1M Opus in Desktop

“In the Claude Desktop app (Code tab), there is no way to run Opus 5.5 with the 1M context window on a first-party account.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/claude-code/issues/17111/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Desktop Code tab offers no 1M-context Opus; opus[1m] unsupported. Desktop model picker has no 1M context entry, while the CLI on the same account runs it; /model opus[1m] is rejected or leaves session unable to send.

Is this your bug?

File my report
Where
Desktop Code tab
Error text
Unsupported model
Versions
2.1.278 to 2.1.309
Platforms
macOS
How bad
Breaks a normal workflow.

Not quite your bug?

  1. Effort control missing for [1m]6 people
  2. New sessions ignore default model2 people
  3. Session model pick becomes default6 people

Original reports2, newest first

  1. Desktop Code tab: no way to use Opus 5.5 with 1M context (first-party Max plan); /model opus[1m] → "unsupported model"#106120
  2. Desktop app has no 1M-context Opus 5; opus[1m] resolves but reports "Unsupported model"#95862

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