--- title: Anthropic Releases Claude Sonnet 4.5: State-of-the-Art... description: Claude Sonnet 4.5 achieves a 77.2% score on SWE-bench, positioning it as a leading AI coding model. Available on GitHub Copilot, VS Code, and JetBrains IDEs,... canonical: https://daily.dev/posts/anthropic-releases-claude-sonnet-4-5-state-of-the-art-ai-for-coding-9wca87zik twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Anthropic Releases Claude Sonnet 4.5: State-of-the-Art AI for Coding | daily.dev og:description: Claude Sonnet 4.5 achieves a 77.2% score on SWE-bench, positioning it as a leading AI coding model. Available on GitHub Copilot, VS Code, and JetBrains IDEs,... og:url: https://daily.dev/posts/anthropic-releases-claude-sonnet-4-5-state-of-the-art-ai-for-coding-9wca87zik og:image: https://api.daily.dev/og/posts/9wCa87Zik.png og:image:alt: Anthropic Releases Claude Sonnet 4.5: State-of-the-Art AI for Coding og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Anthropic Releases Claude Sonnet 4.5: State-of-the-Art AI for Coding **[Collections](https://daily.dev/sources/collections)** · 3 min read · 39 upvotes · 2 comments ## Summary Claude Sonnet 4.5 achieves a 77.2% score on SWE-bench, positioning it as a leading AI coding model. Available on GitHub Copilot, VS Code, and JetBrains IDEs, it features enhanced memory management for tasks up to 30 hours, improved tool orchestration, and autonomous task handling. The model integrates with Snowflake Cortex AI and Amazon Bedrock for enterprise deployment, with pricing at $3 per million input tokens and $15 per million output tokens. Safety improvements include reduced sycophancy and better resistance to prompt injection attacks. ## Content Anthropic's latest release, Claude Sonnet 4.5, has been making waves across various platforms as a powerhouse for AI-driven coding and agent development. Known for its enhanced capabilities, Claude Sonnet 4.5 claims to be the world's best coding model, achieving a notable 77.2% score on the SWE-bench software engineering benchmarks. This marks a significant milestone in AI’s impact on software development, with performance that surpasses notable competitors such as GPT-5 and Gemini 2.5 Pro. ### Key Features and Platforms Claude Sonnet 4.5 is currently available on a plethora of platforms including GitHub Copilot, Visual Studio Code, and JetBrains IDEs, extending its reach to a broad spectrum of developers. It supports enhanced memory management, sophisticated tool orchestration, and autonomous long-duration task management, which are critical for complex coding and agent tasks. **Public Preview and Access**: The model is in public preview for GitHub Copilot, accessible to users on Pro, Pro+, Business, and Enterprise plans. For enterprise use, administrators must enable specific settings to deploy the model across teams. **Deployment**: Anthropic has also integrated Claude Sonnet 4.5 into Snowflake Cortex AI and Amazon Bedrock, providing robust infrastructure for enterprise-level coding and data analysis. These integrations permit users to exploit the model's enhanced domain knowledge and tool usage within secure, scalable environments. ### Technological Improvements Some of the standout advancements with Claude Sonnet 4.5 include: - **Memory and Context Management**: An improved architecture for managing long-context windows enables the model to work on tasks for extended periods — up to 30 hours — without losing focus or efficiency. - **Agent Development**: The Claude Agent SDK and updated toolkits offer developers advanced utilities to build sophisticated AI agents tailored for specific domains such as cybersecurity, research, and financial analysis. - **Safety and Compliance**: Anthropic has prioritized safety, showcasing improvements like reduced sycophancy and increased resistance to prompt injection attacks, alongside maintaining competitive pricing at $3 per million input tokens and $15 per million output tokens. ### Adoption and Market Position The introduction of Claude Sonnet 4.5 aligns with Anthropic's strategic vision of creating a 'virtual collaborator,' further supported by partnerships across major tech companies. JetBrains, for instance, has integrated Claude Agent into their IDEs, reflecting Anthropic's push for collaborative and agentic workflows in software development. With this release, Anthropic not only solidifies its position as a leader in AI coding solutions but also prompts a broader discussion about the sustainability and ethical use of powerful AI models. As AI models like Claude Sonnet 4.5 becomes staples in modern coding environments and enterprise solutions, they herald a new era of AI integration into everyday technology workflows. ### Conclusion In summary, Claude Sonnet 4.5 signifies a significant leap forward in AI coding models, offering advanced functionalities that empower developers and enterprises alike. With its extensive platform availability and impressive benchmark performances, Anthropic's latest model continues to set new standards in the realm of intelligent coding agents. ## Community discussion Top comments from developers on daily.dev. **@ivanvlahov** · 0 upvotes > A few days ago SPLX released [this article](https://splx.ai/blog/red-teaming-claude-sonnet-4-5) about how enterprise-ready this model really is, they found that it's very good if you use hardened system prompts, but if you keep some basic "off-the-shelf" system prompts, you're probably going to have security problems with it. **@stackedupjesse** · 0 upvotes > Well i trust claude so im really excited about this --- Tags: [#ai](https://daily.dev/tags/ai), [#llm](https://daily.dev/tags/llm), [#anthropic](https://daily.dev/tags/anthropic), [#claude](https://daily.dev/tags/claude) [View this post on daily.dev](https://daily.dev/posts/anthropic-releases-claude-sonnet-4-5-state-of-the-art-ai-for-coding-9wca87zik) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Anthropic Releases Claude Sonnet 4.5: State-of-the-Art AI for Coding","url":"https://daily.dev/posts/anthropic-releases-claude-sonnet-4-5-state-of-the-art-ai-for-coding-9wca87zik","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/anthropic-releases-claude-sonnet-4-5-state-of-the-art-ai-for-coding-9wca87zik"},"datePublished":"2025-09-29T17:13:01.216Z","dateModified":"2025-10-03T18:14:03.825Z","description":"Claude Sonnet 4.5 achieves a 77.2% score on SWE-bench, positioning it as a leading AI coding model. 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