CLAUDE LABJP
OPUS48 — The default model on Bedrock, Vertex, and AWS is now Claude Opus 4.8. Opus 4.8 and Haiku 4.5 are also in the Messages API, with prompt caching and extended thinkingSTREAM — A Claude Code stability and quality update landed: subagent text over stream-json, stronger permission and hook handling, and better background-agent reportingFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24. After that, speed: 'fast' returns an error, so migrate to fast mode on Opus 4.8TEACH — Claude for Teachers is here, giving verified US K-12 educators free premium access, plus curriculum connections aligned to standards in all 50 states and new education connectorsFIX — The update fixes issues across Chrome, Windows, Bedrock, Vertex, hooks, and session recovery, and speeds up terminal renderingIPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as OctoberOPUS48 — The default model on Bedrock, Vertex, and AWS is now Claude Opus 4.8. Opus 4.8 and Haiku 4.5 are also in the Messages API, with prompt caching and extended thinkingSTREAM — A Claude Code stability and quality update landed: subagent text over stream-json, stronger permission and hook handling, and better background-agent reportingFASTEND — Fast mode for Claude Opus 4.7 is removed on July 24. After that, speed: 'fast' returns an error, so migrate to fast mode on Opus 4.8TEACH — Claude for Teachers is here, giving verified US K-12 educators free premium access, plus curriculum connections aligned to standards in all 50 states and new education connectorsFIX — The update fixes issues across Chrome, Windows, Bedrock, Vertex, hooks, and session recovery, and speeds up terminal renderingIPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as October
TERMS OF USE

Terms of Use

These terms govern your use of Claude Lab ("this site"). By accessing or using this site, you agree to be bound by these terms.

Nature of This Site

Claude Lab is an unofficial information site and is not endorsed by or affiliated with Anthropic. The content on this site is provided for informational purposes only. For the most up-to-date and accurate information, please refer to Anthropic's official documentation.

Copyright and Intellectual Property

Copyright of original content on this site — including articles, code examples, and design — belongs to the site operator.

Trademarks such as Claude and Anthropic belong to their respective owners. Use of these trademarks on this site is for informational purposes only and does not imply any affiliation or endorsement.

Content Usage

Unauthorized reproduction, reprinting, or redistribution of this site's content is prohibited. When quoting, please clearly attribute the source with the site name and URL.

Code examples may be used in your personal projects for learning and reference purposes. However, if you wish to incorporate code examples directly into commercial products, please contact us in advance.

Membership and Payments

This site offers paid memberships through Stripe. For detailed payment information, please see our Legal Notice.

Pro Membership (monthly) — Can be cancelled at any time. Access is maintained through the end of the current billing period.
Premium Membership (lifetime) — A one-time payment grants permanent access to all premium content.
Tip — A voluntary show of support that does not grant membership privileges.

Due to the nature of digital content, refunds are generally not available after purchase.

Disclaimer

The content on this site is provided for informational purposes and does not guarantee accuracy, completeness, or timeliness. We are not liable for any damages arising from the use of this content.

AI technology evolves rapidly, and information on this site may differ from current specifications. For critical decisions, always consult official documentation and the latest sources.

Prohibited Actions

The following are prohibited: unauthorized reproduction or redistribution of content, unauthorized access or interference with this site, misrepresentation using this site's name or content, and any other actions that violate applicable laws.

Linking

You are generally free to link to this site. However, please avoid linking in ways that obscure the origin of our content, such as embedding within frames. We do not guarantee the content of external sites linked from this site.

Governing Law

These terms are governed by and construed in accordance with the laws of Japan. Any disputes arising from these terms shall be subject to the exclusive jurisdiction of the Tokyo District Court.

Changes to These Terms

This site may update these terms without prior notice. Updated terms become effective upon posting on this page. Any significant changes will be announced here.

Contact

If you have any questions about these terms, please reach out to us through the contact information listed on our About page.

Last updated: March 2026