Greptile v4 + New Pricing

Daksh Gupta | 2026-03-05

Contents

Today we're releasing Greptile Agent v4, our best code review agent yet. It's better than v3 at catching tricky bugs, and also has a far lower false positive rate.

v3 vs v4 performance

We have been A/B testing v4 for the last month across many customers. After hundreds of thousands of PRs reviewed, we have some interesting real-life data on how v4 compares against v3:

  1. Addressed comments per PR went from 0.92 to 1.60, a 74% increase. "Addressed" is determined by an LLM.
  2. Percentage of Greptile comments addressed by the author increased from 30% to 43%.
  3. Developers often reply to Greptile's comments. Positive replies ("nice catch" or "fixed") increased by 68% from 0.31 per pull request to 0.52 per pull request.
  4. Upvote reactions on comments increased by 60%, from 0.05 to 0.08 per pull request.
Metric v3 v4 Change
Addressed comments per PR
(determined by LLM-as-judge)
0.92 1.60 +74%
% of comments addressed 30% 43% +44%
Positive replies per PR 0.31 0.52 +68%
Upvote reactions per PR 0.05 0.08 +60%

Pricing

We're modifying our pricing to a base + usage model, similar to most other AI coding tools. The pricing is $30/developer/month, which includes 50 reviews/month, after which reviews cost $1 each.

Less than 10% of active users will exceed the included usage. Existing users will remain on the existing pricing until the next billing month.

Better coding agents have led to a drastic increase in the number of commits reviewed by Greptile. This new pricing model allows us to focus solely on providing an uncompromising AI code review experience.