THE GREPTILE BLOG.

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Models are worse at reviewing their own code

We noticed GPT reviewed Claude's code better than its own, and vice versa. So we ran a thousand buggy PRs through both models to find out why.

Jul 21, 2026·Rodrigo Caridad

Featured

Automating code validation

People know Greptile as the AI code review company. Code review is a small part of a much bigger goal: automating code validation.

Jul 10, 2026·Daksh Gupta

Featured

Building TREX: Code execution and artifact generation for AI code review

How we built TREX, an execution layer for AI code review that actually runs the code, generates multi-modal artifacts, and catches bugs that static analysis misses.

Jun 17, 2026·Shlok Mehrotra

Featured

Introducing TREX: Greptile Now Runs Your Code

Greptile reviewed your code by reading it. TREX adds a new step: it runs the code.

Jun 15, 2026·Daksh Gupta

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[27]

Posts: 27 · Authors: 9

Jul 10, 2026·Daksh Gupta

Automating code validation

People know Greptile as the AI code review company. Code review is a small part of a much bigger goal: automating code validation.

Jun 17, 2026·Shlok Mehrotra

Building TREX: Code execution and artifact generation for AI code review

How we built TREX, an execution layer for AI code review that actually runs the code, generates multi-modal artifacts, and catches bugs that static analysis misses.

Jun 15, 2026·Daksh Gupta

Introducing TREX: Greptile Now Runs Your Code

Greptile reviewed your code by reading it. TREX adds a new step: it runs the code.

Jun 4, 2026·Chun-Wei Yang

Frontier Code Review Accuracy at Lower Cost with NVIDIA Nemotron 3 Ultra

Greptile gives 22,000 engineering teams senior-level code review on every pull request. Here is the multi-model architecture behind it, and what we found when we put NVIDIA Nemotron Ultra to the test.

May 8, 2026·Rahul Bathija

A statistical study of PRs opened on openclaw/openclaw

OpenClaw became the fastest-growing repo in GitHub history almost overnight. The PR data offers a preview of what the future of open source contribution may look like.

May 5, 2026·Daksh Gupta

Rise of the Overnight Agents

Studying millions of PRs to see if end-to-end AI-generated PRs are any good, and how their failures differ from human ones.

Apr 16, 2026·Ravina Patel

Why We Refreshed Greptile's Brand

We gave Greptile a brand refresh, entirely in-house. Not just a visual update—a way to give a technical product a clearer shape.

Mar 31, 2026·Soohoon Choi

Slop Is Not Necessarily The Future

Everyone's worried about slop, but good code will prevail, not only because we want it to, but because economic forces demand it.

Mar 11, 2026·Daksh Gupta

Hands-On Evaluation of NVIDIA Nemotron 3 Super

We tested NVIDIA Nemotron 3 Super 120B on real PRs using our internal eval harness. It punches far above its weight class.

Mar 5, 2026·Daksh Gupta

Greptile v4 + New Pricing

Announcing Greptile Agent v4, our best code review agent yet. 74% more addressed comments and 43% comment acceptance rate.

Jan 24, 2026·Daksh Gupta

There is an AI Code Review Bubble

Today everybody's doing AI code review. Here's how Greptile's viewpoint is differentiated - independence, autonomy, and feedback loops.

Jan 13, 2026·Soohoon Choi

Every GitHub Object Has Two IDs

How I reverse-engineered GitHub node IDs to avoid a database migration and discovered their dual ID system along the way.

Nov 26, 2025·Daksh Gupta

Greptile v3, an agentic approach to code review

Announcing Greptile v3, a complete rewrite of our code review workflow that uses an agentic approach to autonomously validate code with 256% better upvote/downvote ratios and 70.5% higher acceptance rates.

Sep 29, 2025·Abhinav Hampiholi

Sandboxing agents at the kernel level

Tracing the open syscall to understand how containers conceal files from agents.

Sep 23, 2025·Daksh Gupta

Series A and Greptile v3

Announcing Greptile's $25M Series A led by Benchmark Capital and unveiling Greptile v3—our most advanced AI code reviewer that catches 3x more critical bugs.

Aug 4, 2025·Daksh Gupta

Software Needs An Independent Auditor

Explore why Greptile separates code generation from code review and the importance of independent auditing for AI-generated code.

Jun 16, 2025·Everett Butler

What Developers Need to Know About AI Code Reviews

What we learned from reviewing 700K+ pull requests per month: why AI-generated code needs an independent reviewer, how confidence scores change PR triage, and what real catches look like.

May 30, 2025·Daksh Gupta

Greptile's Biggest Update Yet

Greptile’s BIGGEST update yet! Long-term memory, MCP integrations, scoped rules & 40% cheaper pricing - launching today!

May 28, 2025·Vaishant Kameswaran

Do Larger PRs Get Merged Faster?

24,000+ PRs analyzed reveal larger PRs merge FASTER + team size impacts nobody expects.

May 1, 2025·Daksh Gupta

AI Code Review: Should the Author Be The Reviewer?

AI reviewing AI code? Exploring the paradox of using AI to review AI-generated code & whether this creates conflict or genius.

Apr 15, 2025·Daksh Gupta

Codebases are uniquely hard to search semantically

Explore why semantic search in codebases is challenging and how natural language processing and granular chunking improve AI code understanding.

Apr 7, 2025·Vaishant Kameswaran

Is Two Reviewers the New Standard?

Exploring whether two reviewers per PR is the sweet spot for code quality, team velocity, and collaboration.

Mar 19, 2025·Daksh Gupta

The Content-ification of Software

Explore how AI will transform software development by enabling highly specialized software companies to profitably service extremely niche markets.

Dec 18, 2024·Daksh Gupta

How to Make LLMs Shut Up

Lessons learned from our challenges reducing LLM output: Discover everything that went wrong when trying to make our models say less.

Oct 14, 2024·Daksh Gupta

Splitting engineering teams into defense and offense

Discover how Greptile, an AI-powered code review startup, balances event-driven and long-running engineering tasks to maximize productivity in a small team.

Oct 8, 2024·Daksh Gupta

Introducing Greptile 2.0

Discover Greptile 2.0, the AI platform that understands your codebase—boost development with smart code reviews, JIRA integration, and custom workflows.

Jun 9, 2024·Daksh Gupta

Announcing our $4.1M seed round

Greptile raises $4.1M seed round to transform AI code review with their innovative API. Learn how they're helping 400+ teams optimize development workflows.

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