IonWarpBlog
AI code review, compared.
How each model scores on real pull requests, how IonWarp compares with other review apps, and guides to reviewing code.
Models
The best LLM for code review, measuredWhich model scored highest on each review type, and what it costs per review.GLM code review: GLM 5.3 Flash benchmarks on real pull requestsHow GLM 5.3 Flash scored on each review type, and where it trails.Muse Spark code review: Muse Spark 1.3 benchmarks on real pull requestsHow Muse Spark 1.3 scored on code review and on the specialist reviews.DeepSeek code review: V4.1 Flash and V4 Pro, measuredHow DeepSeek V4.1 Flash and V4 Pro scored, and where each one leads.GPT 5.6 code review: GPT 5.6 Luna Pro benchmarks on real pull requestsHow GPT 5.6 Luna Pro scored, and which GPT 5.6 models we did not run.
Compare
A CodeRabbit alternative, measured on the same pull requestsIonWarp and CodeRabbit on the same pull requests, and what each costs a team.A Greptile alternative, measured on the same pull requestsIonWarp and Greptile on the same pull requests, plus self-hosting and pricing.Greptile vs CodeRabbit vs IonWarpGreptile and CodeRabbit side by side on price, benchmark scores and git platforms.A Cursor Bugbot alternative, measured on the same pull requestsIonWarp and Cursor Bugbot on the same pull requests, and how each one bills.A second reviewer next to GitHub Copilot code reviewWhat IonWarp adds as a second reviewer next to Copilot code review.AI code review tools, compared on the same pull requestsIonWarp, CodeRabbit, Greptile, Bugbot and Copilot compared on price, models and scores.CodeRabbit pricing vs Greptile, Cursor Bugbot and Copilot code reviewWhat a team of five pays each month for each AI code review app.What Codex Security does, and what a pull request security review addsCodex Security scans a repository; a pull request review checks each change before merge.Graphite code review: Graphite Agent, and how IonWarp comparesWhat Graphite Agent does, how Graphite prices it, and when IonWarp fits instead.SonarQube alternative: keep the quality gate, add an AI reviewerWhat SonarQube does well, what an AI reviewer adds, and when to keep both.
Guides
What AI slop looks like in a codebase, and how to stop it at reviewHow to catch duplicate helpers, second code paths and dead code in review.How to review code written by Claude CodeHow to review Claude Code pull requests with models that did not write them.How to review pull requests written with CursorHow to review pull requests written in Cursor, and send each fix back.What SOC 2 expects from code reviewWhat SOC 2 asks of code review, and the evidence a pull request should keep.DevOps code review for Terraform, Kubernetes and GitHub ActionsHow to review Terraform, Kubernetes and workflow changes by what they do when applied.How to review pull requests written with CodexHow to review Codex pull requests with models from outside the family that wrote them.How to run a security review on code written by Claude CodeHow to check Claude Code pull requests for auth changes, injection and leaked secrets.What is code review? What to check in a pull requestWhat a reviewer checks, a short checklist, and where AI review fits.Pull request checklist and a GitHub PR templateA checklist for pull request authors and a GitHub PR template to copy.How to write a code review skill for Claude Code or CodexHow to write a code review skill or prompt for Claude Code or Codex.PTAL, nit, SGTM: code review terms and what they meanWhat PTAL, nit, SGTM and other review comments mean, in plain words.LGTM meaning: “looks good to me” in code reviewWhat LGTM means on GitHub, Gerrit and Kubernetes, and when it is a rubber stamp.What is a pull request? How a GitHub pull request worksWhat a pull request holds, how it is reviewed, and the three ways to merge.PR review: how to review a pull request on GitHubHow to review a pull request on GitHub, and where reviewers miss real bugs.Code review comment examples: real comments, useful and noisyReal review comments that found bugs, and real ones that matched nothing.
