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Unable to switch between different API: Claude Code

Quick fix

Upgrade to cc-switch 4.0; the maintainer said the new version reworks the interface and configuration writing.

Symptom

Section titled “Symptom”
Error output
无法切换
English translation

Unable to switch

Cause

Section titled “Cause”

The issue reports that different API could not be switched in cc-switch V3.16.1. When closing the issue, the maintainer explained that v4.0 substantially changed the interface and configuration writing, so the old issue would no longer be handled in the same way. The comments did not confirm a specific cause or provide reproduction steps.

Fix

Section titled “Fix”

  1. Upgrade to cc-switch 4.0 and get the installer from the official Releases page: https://github.com/farion1231/cc-switch/releases/latest. The maintainer suggested that if the issue persists after upgrading, provide the version and reproduction steps and reopen the issue.

Affected Versions

Section titled “Affected Versions”
ToolClaude Code
VersionV3.16.1
PlatformsUnknown

Source Issues

Section titled “Source Issues”

This page is distilled from 1 real issues

FAQ

Section titled “FAQ”

(No FAQ yet)

Section titled “Related problems”
Constant 429 errors: Claude Code AnyRouter errorConfirm the model mapping is blank and set "model": "opus[1m]"; if 429 errors continue, the issue may be with AnyRouter upstream, so try another network.1 issues mergednot installed or not executableUpgrade CC Switch to v3.16.2+, or set the CLI install directory by hand in settings, and clear noise printed by your shell at startup.4 issues mergedcc-switch Codex session history missingDisable Codex routing or unified history in cc-switch, make model_provider match old sessions, then restart Codex to restore history.7 issues merged

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