# Blog Read about our latest announcements. [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fclaude-mythos-5-2-security%2Fcard.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/claude-mythos-5-2-security) [Product](https://devin.ai/blog/claude-mythos-5-2-security) ## [Claude Mythos 5.2 is now available in Devin Security](https://devin.ai/blog/claude-mythos-5-2-security) [Claude Mythos 5.2 is now available in Devin Security for customers with frontier cyber model access through Devin.](https://devin.ai/blog/claude-mythos-5-2-security) [November 11, 20262 min read](https://devin.ai/blog/claude-mythos-5-2-security) [All](https://devin.ai/blog)[Product](https://devin.ai/blog/category/product)[Enterprise](https://devin.ai/blog/category/enterprise)[Changelist](https://devin.ai/blog/category/changelist)[Company](https://devin.ai/blog/category/company)[Partners](https://devin.ai/blog/category/partners)[Industry](https://devin.ai/blog/category/industry)[Case Studies](https://devin.ai/blog/category/case-studies) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fgemini-4-carbon%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/gemini-4-carbon) [Product](https://devin.ai/blog/gemini-4-carbon) ## [Gemini 4 Carbon is now available in Devin](https://devin.ai/blog/gemini-4-carbon) [Gemini 4 Carbon is now live in Devin Desktop and Devin CLI. On FrontierCode 2.0 it scores 40.0%, up from Gemini 4 Argon's 26.3%, at a lower cost per task.](https://devin.ai/blog/gemini-4-carbon) [November 10, 20261 min read](https://devin.ai/blog/gemini-4-carbon) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fclaude-fable-5-2%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/claude-fable-5-2) [Product](https://devin.ai/blog/claude-fable-5-2) ## [Claude Fable 5.2 is now available in Devin](https://devin.ai/blog/claude-fable-5-2) [Claude Fable 5.2 is now live in Devin. It takes the top spot on FrontierCode 2.0 with a score of 49.1%, up from Fable 5.1's 32.4%.](https://devin.ai/blog/claude-fable-5-2) [November 9, 20261 min read](https://devin.ai/blog/claude-fable-5-2) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fdevin-review-2%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/devin-review-2) [Product](https://devin.ai/blog/devin-review-2) ## [Devin Review 2.0](https://devin.ai/blog/devin-review-2) [Since August, we’ve cut the cost of reviewing a PR by 82%. Devin Review is now cheap and effective enough to run on every PR.](https://devin.ai/blog/devin-review-2) [November 5, 20265 min read](https://devin.ai/blog/devin-review-2) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fhierarchical-budgets%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/hierarchical-budgets) [Product](https://devin.ai/blog/hierarchical-budgets) ## [Hierarchical budgets: manage AI spend the way your company is organized](https://devin.ai/blog/hierarchical-budgets) [Hierarchical budgets let enterprise admins allocate ACU budgets to department leaders, who can distribute and approve usage limits for their own sub-teams, projects, and users.](https://devin.ai/blog/hierarchical-budgets) [November 2, 20264 min read](https://devin.ai/blog/hierarchical-budgets) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fdevin-security-2%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/devin-security-2) [Product](https://devin.ai/blog/devin-security-2) ## [Devin Security 2.0: Built for the new threat landscape](https://devin.ai/blog/devin-security-2) [Frontier-model scanning, prioritization grounded in your environment, and autonomous remediation that turns security findings into pull requests.](https://devin.ai/blog/devin-security-2) [October 26, 20268 min read](https://devin.ai/blog/devin-security-2) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fvulnerability-fixes-plugin%2Fsecurity-blog-2.jpg\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/vulnerability-fixes-plugin) [Product](https://devin.ai/blog/vulnerability-fixes-plugin) ## [Fixing Critical Node & PHP Flaws](https://devin.ai/blog/vulnerability-fixes-plugin) [On October 21, 2026 the PHP and Node.js projects released security updates addressing vulnerabilities that can allow remote code execution. We packaged the remediation workflow we used ourselves into Vulnerability Fixes, an open-source plugin for Devin and any coding agent: it identifies affected repositories, asks before changing anything, patches each deployment to a verified fixed version, tests before and after, and opens one focused PR per repo.](https://devin.ai/blog/vulnerability-fixes-plugin) [October 22, 202611 min read](https://devin.ai/blog/vulnerability-fixes-plugin) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fefficiency-based-cost-controls%2Fcover.jpg\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/efficiency-based-cost-controls) [Product](https://devin.ai/blog/efficiency-based-cost-controls) ## [A smarter approach to AI cost controls: allocating spend by efficiency](https://devin.ai/blog/efficiency-based-cost-controls) [Blanket usage caps hold back your most efficient engineers. Efficiency Score, Devin Coach, and efficiency-based approvals let enterprises allocate AI spend by engineering efficiency instead.](https://devin.ai/blog/efficiency-based-cost-controls) [October 19, 202610 min read](https://devin.ai/blog/efficiency-based-cost-controls) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fintroducing-devin-oncall%2Fcover.jpg\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/introducing-devin-oncall) [Product](https://devin.ai/blog/introducing-devin-oncall) ## [Introducing Devin Oncall](https://devin.ai/blog/introducing-devin-oncall) [Devin Oncall is now generally available. Devin automatically investigates alerts and bug reports and helps your team diagnose and resolve production incidents.](https://devin.ai/blog/introducing-devin-oncall) [October 15, 202610 min read](https://devin.ai/blog/introducing-devin-oncall) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fdevin-in-pylon%2Fcover.jpg\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/devin-in-pylon) [Product](https://devin.ai/blog/devin-in-pylon) ## [Devin in Pylon: Driving faster Median Time To Fix](https://devin.ai/blog/devin-in-pylon) [Support teams can now start Devin investigations directly from Pylon, and engineers pick them up with the first pass of work already done.](https://devin.ai/blog/devin-in-pylon) [October 13, 20265 min read](https://devin.ai/blog/devin-in-pylon) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fgemini-4-argon%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/gemini-4-argon) [Product](https://devin.ai/blog/gemini-4-argon) ## [Gemini 4 Argon is now available in Devin](https://devin.ai/blog/gemini-4-argon) [Gemini 4 Argon is now live in Devin Desktop and Devin CLI, at 75% off list price through October 27, 2026. On FrontierCode 1.1 it scores 60.5%, surpassing GPT-6.1 Sol and matching GPT-6 Sol, the highest score of any Gemini model on the leaderboard.](https://devin.ai/blog/gemini-4-argon) [October 13, 20261 min read](https://devin.ai/blog/gemini-4-argon) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fclaude-haiku-5-5%2Fcover.png\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/claude-haiku-5-5) [Product](https://devin.ai/blog/claude-haiku-5-5) ## [Claude Haiku 5.5 is now available in Devin](https://devin.ai/blog/claude-haiku-5-5) [Claude Haiku 5.5 is now live in Devin. On FrontierCode 1.1 it scores 58.4%, ahead of Sonnet 5 at about an eighth of the cost per task, and it joins the sidekick lineup in Devin Fusion.](https://devin.ai/blog/claude-haiku-5-5) [October 7, 20261 min read](https://devin.ai/blog/claude-haiku-5-5) [![](https://devin.ai/_next/image?url=%2Fimages%2Fblog%2Fmemory-and-dreaming%2Fcover.jpg\&w=3840\&q=75\&dpl=dpl_Afd64DKWktPRUWMt4qBG1ZuGd4Sd)](https://devin.ai/blog/memory-and-dreaming) [Product](https://devin.ai/blog/memory-and-dreaming) ## [Memory and dreaming: how Devin learns from working with you](https://devin.ai/blog/memory-and-dreaming) [Memory lets Devin carry useful learnings about the way you like to work across sessions. Dreaming is a daily asynchronous process that improves the index of Devin's memories about you.](https://devin.ai/blog/memory-and-dreaming) [October 5, 20263 min read](https://devin.ai/blog/memory-and-dreaming) [Show more posts](https://devin.ai/blog/page/2)