Claude News & Updates for October 2025

Anthropic Unveils Claude Sonnet 4.5 with Major AI Coding and Agent Upgrades

8 days ago

Claude Sonnet 4.5 is a top coding model excelling in complex tasks, reasoning, and math. It adds checkpoints, a VS Code extension, and better API tools. It leads coding benchmarks, shows strong domain knowledge, and improved safety with fewer harmful behaviors. The Claude Agent SDK lets developers build agents using Claude Code's infrastructure. A preview, "Imagine with Claude," offers real-time software generation for Max users.

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Microsoft adds Anthropic Claude models to Microsoft 365 Copilot for enhanced AI workflows

13 days ago

Claude Copilot +1 more

Microsoft 365 Copilot now includes Anthropic models Claude Sonnet 4 and Claude Opus 4.1 alongside OpenAI models, offering users more flexibility. These models power the Researcher agent for complex research and are available in Copilot Studio for building custom agents. Users can switch between models easily. Anthropic models are hosted externally and require admin enablement. This expansion aims to enhance AI-driven workflows and business processes.

Anthropic pilots Claude AI agent for Chrome with new safety features

1 months ago

Claude

Anthropic is testing Claude for Chrome, an AI that helps with tasks in the browser like managing calendars and emails. The pilot involves 1,000 trusted users to address safety risks, especially prompt injection attacks where malicious instructions trick the AI. New defenses cut attack success rates but more work is needed. Users control permissions and confirm risky actions. Feedback will improve safety and features before wider release.

Anthropic launches Claude Opus 4.1 with major coding and reasoning improvements

2 months ago

Claude

Claude Opus 4.1 improves on Opus 4 with better agentic tasks, coding, and reasoning, scoring 74.5% on SWE-bench Verified. It excels in multi-file code refactoring and precise debugging, favored by users like Rakuten. Available to paid users, API, Amazon Bedrock, and Google Cloud, pricing is unchanged. Users are encouraged to upgrade and provide feedback as larger updates are planned.

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Anthropic launches Claude 4 with top coding models Opus 4 and Sonnet 4

4 months ago

Claude

Claude 4 introduces Claude Opus 4 and Sonnet 4, improving coding, reasoning, and AI agents. Opus 4 excels in complex tasks and coding, while Sonnet 4 enhances coding and instruction following. Both support tool use, parallel execution, and better memory with local file access. Claude Code is now available with IDE integrations and SDK. New API features enable powerful AI agents, reducing shortcut behaviors and improving task focus and safety.

Anthropic launches $200 per month Max plan for expanded Claude AI access

6 months ago

Claude

Anthropic has launched a new subscription plan for its AI chatbot Claude called Max, priced at $100 and $200 per month. This plan offers higher usage limits than the $20 Claude Pro subscription and priority access to new features. The Max plan is designed for users needing extensive access for demanding projects, allowing up to 20 times more usage. It is ideal for those requiring extended conversations and quick responses. The plan is available now.

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Claude introduces web search for real-time information and accurate responses

6 months ago

Claude SEO

Claude can now search the internet for up-to-date responses, enhancing its accuracy with the latest information. It provides direct citations for fact-checking and delivers relevant sources in a conversational format. This feature helps sales teams, financial analysts, researchers, and shoppers by offering insights on trends, market data, grant proposals, and product comparisons. Web search is available for paid users in the U.S., with plans for broader access.

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Anthropic launches Claude 3.7 Sonnet the first hybrid AI reasoning model for users

7 months ago

Claude

Anthropic is releasing Claude 3.7 Sonnet, a hybrid AI model that provides both real-time and thoughtful responses, allowing users to control its reasoning time. It is available through the Anthropic API, Amazon Bedrock, and Google Cloud's Vertex AI, with pricing starting at $3 per million input tokens. Claude 3.7 Sonnet excels in coding, visual data extraction, customer service, and content generation, and it demonstrates superior performance in various benchmarks.

Claude Introduces Custom Styles for Personalized Responses

10 months ago

Claude

Claude.ai now offers custom styles for users to tailor responses to their needs. Users can personalize Claude’s responses to match their communication preferences, tone, and structure. Options include Formal, Concise, and Explanatory styles. Users can also generate custom styles by uploading sample content and specifying instructions. Early adopters like GitLab have used styles to standardize communication and decision-making.

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