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ClaudeWorld

Independent daily news about Claude and Anthropic.

Updated every 10 minutes

Models

New Claude models, how they score, what they cost and what changed since the last version. We file a story here when the headline is about a model itself.

7 stories in the last 24 hours, 48 on file

Yesterday

Sunday, October 11

Friday, October 9

Thursday, October 8

Wednesday, October 7

  1. Claude Haiku 5.5

    Simon Willison

  2. Introducing Claude Haiku 5.5 on AWS

    AWS Machine Learning Blog

Tuesday, October 6

  1. Claude Haiku 5.5

    OfficialClaude Blog

Monday, October 5

Thursday, October 1

Tuesday, September 29

Monday, September 28

  1. Claude Sonnet 5.5

    Simon Willison

Sunday, September 27

  1. Claude Sonnet 5.5

    OfficialClaude Blog

  2. Building with Claude Sonnet 5.5

    OfficialClaude Blog

Saturday, September 26

  1. Claude Opus 5.5 Should Raise Your Ambitions

    Don't Worry About the Vase

Friday, September 25

Thursday, September 24

  1. What a task costs on Opus 5.5

    OfficialClaude Blog

Wednesday, September 23

  1. Claude Opus 5.5: The System Card

    Don't Worry About the Vase

Tuesday, September 22

Monday, September 21

Wednesday, September 16