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By Newstake · Updated

What is the newest Claude model?

Anthropic releases new Claude models several times a year, so a fixed answer goes out of date fast. Every day, Newstake reads Anthropic’s own announcements about Claude and sums them up on this page, with a link to each one.

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Latest brief

Updated

The newest Claude model named in these publications is Claude Haiku 5.5. Anthropic says it offers lower token prices than its predecessor, with pricing that varies by context length. Anthropic also reports that Haiku 5.5 is available in AIP for eligible commercial and U.S. government enrollments.

Other recent Anthropic posts describe expanded Claude access: Anthropic says a new GSA agreement offers government partners a 40% discount on Claude Enterprise, Claude for Government, and the Claude API, and that its science program is providing Claude credits to research institutions and initiatives.

Written by AI from the publications below.

The announcements

How to stay current
  1. Brief

    Read the summary on this page.

  2. Source

    Open Anthropic’s own announcement.

  3. Test

    Try the model on a task you know.

Ask your AI agent

Check the latest news about Anthropic’s Claude models from newstake.ai.

Model families

Anthropic sells Claude in sizes. Opus is the largest and most capable, Sonnet balances speed and quality, and Haiku is the fastest and cheapest. Each new generation gets a version number.

Anthropic’s models overview lists every current model and what it costs to use.

Which model do I get in the Claude app?

The Claude app picks a default model for you. Your plan decides which other models you can choose in the model menu.

Ask your AI agent

You can also ask any assistant that can browse the web. Copy the prompt below.

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