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@koaning koaning commented Sep 29, 2025

Added the new model, name from here


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Adds Claude 4.5 Sonnet and updates Claude 4.1 Opus, Claude 4 Opus, and Claude 4 Sonnet model IDs to undated forms.

  • Anthropic models (packages/llm-info/data/models.yml):
    • New: Claude 4.5 Sonnet (model: claude-sonnet-4-5, roles: chat, edit, thinking: true).
    • Model ID normalization:
      • Claude 4.1 Opus: claude-opus-4-1-20250805claude-opus-4-1.
      • Claude 4 Opus: claude-opus-4-20250514claude-opus-4.
      • Claude 4 Sonnet: claude-sonnet-4-20250514claude-sonnet-4.

Written by Cursor Bugbot for commit d20f644. This will update automatically on new commits. Configure here.

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@dmadisetti dmadisetti added the enhancement New feature or request label Sep 29, 2025
Updated model identifiers for Claude models to remove version dates.
@mscolnick
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i removed the suffix since that can be omitted

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- name: Claude 4 Sonnet
model: claude-sonnet-4-20250514
model: claude-sonnet-4
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Bug: Model ID Changes Without Notification

Existing Claude model identifiers for Claude 4.1 Opus, Claude 4 Opus, and Claude 4 Sonnet were changed by removing date suffixes. This is a breaking change that could cause failures in systems referencing the previous IDs, and it wasn't mentioned in the PR description.

Fix in Cursor Fix in Web

@mscolnick mscolnick merged commit fac3b6c into main Sep 29, 2025
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@mscolnick mscolnick deleted the claude-4.5 branch September 29, 2025 17:55
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4 participants