CodeRabbit

If GPT-5.1 is the decisive teammate and Opus 4.5 the disciplined architect, Gemini 3 is the dense engineer who delivers a fully reasoned diff that is confident, comprehensive, and intent on proving its point. Gemini 3’s strongest areas are concurrency and system correctness. It frequently detects interleaving and synchronization issues that other models overlook. It excels at diagnosing the why behind a bug. Gemini 3 trades brevity for understanding. It does not simply provide a fix; it delivers a short investigation. This depth makes it particularly valuable for large, complex systems. Let's put it this way, “You don’t skim Gemini 3. You study it.” Learn more about how it measures up against: > GPT 5.1 > Opus 4.5 > Sonnet 4.5 https://lnkd.in/ebETyEzn

The bottleneck in software development has shifted from writing code to validating it 🧪 The 2025 Stack Overflow survey reveals a paradox: while 84% of developers express confidence in adopting AI tools, nearly half (48%) still distrust the accuracy of their outputs. Our latest blog post goes into the AI-generated code crisis nobody's talking about and how CodeRabbit is helping to close the AI code trust gap! https://lnkd.in/eXWfpCmj

We benchmarked Opus 4.5 on coding tasks. We found it equals GPT 5.1 in many respects and is an improvement over Sonnet 4.5. If Sonnet 4.5 feels like a teacher and GPT-5.1 like a teammate, Opus 4.5 is the architect reviewing your PR. Opus 4.5 sits between Sonnet 4.5’s high-volume, verbose style and GPT-5.1’s lean, surgical precision. It delivers higher per-comment precision and a greater share of meaningful findings than Sonnet 4.5. Strengths: + High signal density (≈80% important comments). + Consistent structure across languages. + Strong concurrency and lifecycle reasoning. + Clear, concise, and professional tone. + Lower verbosity than Sonnet 4.5 with more context than GPT-5.1. Read the full writeup here. https://lnkd.in/ejkfufGJ

CodeRabbit lets you connect multiple MCP servers for smarter code reviews! But why should you? > Enrich code reviews with context from multiple tools. > Make informed and precise reviews. Check out our latest blog post to follow along and learn how to set up a Slack MCP server! You'll need a few things to follow along but it's all in the blog! https://lnkd.in/eJm7DhiS

Our Discord community has been buzzing lately, and it’s amazing to see the momentum grow. Super grateful for everyone who keeps showing up, shares ideas, and brings this great energy. If you have questions, feedback, feature ideas or just want to hang out with us, join our weekly CodeRabbit Discord office hours. We talk about everything from feature requests to AI models, performance tricks and the latest happening in the AI world from Silicon Valley to everywhere else. Everyone is welcome. Every Wednesday - 11 AM PST | 8 PM CET Link in the comments ⬇️

Introducing Agentic PR Summary! Need more from your CodeRabbit Summary? Now you can customize it with the new High Level Summary Instructions setting ✌ ✏️ Auto fill your Pull Request Template. 📊 Format it how you want: bullets, tables, sections. 🗣️ Add custom instructions! Stay up to date with everything we ship by checking out our changelog! https://lnkd.in/e28VDhgf

If you're at Microsoft Ignite today make sure you visit the CodeRabbit team at booth 5314! First come first served on the exclusive event swag 👀