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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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Claude Code v2.0.0 ·

Model Display Names

Entry
JSON All of v2.0.0
EntryKind: in v2.0.0,
ChangesSection of the release

What: Clearer model naming in UI

Changes:

  • "Sonnet 4.5" for the new default model
  • "Sonnet 4.5 (with 1M token context)" for extended context variant
  • Consistent capitalization and formatting
  • Evidence: UeA() function at line 368322, JM() at line 368327, lJA() at line 367531 in v2.0.0

See this entry in the whole of v2.0.0 →

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