# Sentry vs Rollbar: which do AI models recommend for error monitoring, October 2026

IT AI Recommendation Index, October 2026 Edition, Error and crash monitoring. Twelve of fourteen models named Sentry first on the direct prompt; three named Rollbar. Page: https://it-ai-index.com/developer/error-and-crash-monitoring/sentry-vs-rollbar/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Sentry | 76% | #1 of 11 | 16% | 76 | 14 of 14 |
| Rollbar | 8% | #2 of 11 | 5% | 56 | 14 of 14 |

## The direct prompt, model by model

- Muse Glimmer 30B: both first (first choices: Rollbar, Sentry) (alternatives: Datadog Error Tracking, Honeybadger, Scout Monitoring)
- Claude Haiku 4.5: sentry first (first choices: Sentry) (alternatives: Honeybadger, Rollbar)
- GPT-5.4 mini: sentry first (first choices: Sentry) (alternatives: Bugsnag, Rollbar)
- Gemini 3.5 Flash: sentry first (first choices: Sentry) (alternatives: LogRocket, Raygun, Rollbar)
- Perplexity Sonar: sentry first (first choices: Sentry) (alternatives: Better Stack, GlitchTip, Honeybadger)
- Grok 4.20: sentry first (first choices: Sentry) (alternatives: Bugsnag, Rollbar)
- DeepSeek V4 Flash: sentry first (first choices: Sentry) (alternatives: Bugsnag, New Relic Errors Inbox, Rollbar)
- Qwen 3.7 Flash: sentry first (first choices: Sentry) (alternatives: Bugsnag, Datadog Error Tracking, Honeybadger)
- Kimi K2: sentry first (first choices: Sentry) (alternatives: Bugsnag, Honeybadger, Rollbar)
- GLM 4.7 FlashX: sentry first (first choices: Sentry) (alternatives: Bugsnag, LogRocket, Rollbar)
- MiniMax M2.5: sentry first (first choices: Sentry) (alternatives: Bugsnag, Datadog Error Tracking, Rollbar)
- GPT-6 Luna: sentry first (first choices: Sentry) (alternatives: Datadog Error Tracking, New Relic Errors Inbox)
- Mistral Small: rollbar first (first choices: Rollbar, Scout Monitoring)
- Llama 4 Maverick: rollbar first (first choices: Rollbar) (alternatives: Bugsnag)

## What the models said about Sentry

- "Recent CVE tracking shows active issues in the Sentry stack... That is not a reason to avoid Sentry, but it illustrates why patch velocity... are listed as evaluation criteria" (Muse Glimmer 30B, negative prompt, soft negative)
- "Sentry, for example, offers configurable scrubbing, but you need to verify the settings and test what actually gets removed" (GPT-6 Luna, negative prompt, soft negative)
- "you should exercise extreme caution if you plan on self-hosting it... massive, distributed microservices stack" (Gemini 3.5 Flash, negative prompt, soft negative)
- "Sentry: The market leader. Incredibly rich features, massive integration ecosystem, open-source roots (with a self-hosted option), and strong session replay" (Gemini 3.5 Flash, scale prompt, first choice)
- "Sentry | Overall Gold Standard (Full-Stack & Observability) | Unrivaled SDK support, native Session Replay, and robust security posture." (Gemini 3.5 Flash, paraphrase prompt, first choice)
- "Sentry remains the default all-around choice for most SaaS product teams and is the market leader for developer-first error tracking" (Muse Glimmer 30B, direct prompt, first choice)

## What the models said about Rollbar

- "Similar event-based pricing; free tiers cap at 5K... Custom pricing for high use makes forecasting hard." (Grok 4.20, negative prompt, soft negative)
- "Rollbar if you have strict retention requirements, unless you verify the plan's retention settings." (GPT-6 Luna, negative prompt, soft negative)
- "Caution: Noise, grouping issues, & API instability" (DeepSeek V4 Flash, negative prompt, soft negative)
- "If you prioritize developer velocity and automated fixing/ticketing without building custom workflows yourself, choose Rollbar." (Qwen 3.7 Flash, scale prompt, first choice)
- "the best error monitoring tools are generally considered to be Rollbar and Scout Monitoring" (Mistral Small, direct prompt, first choice)
- ""the best error monitoring tools for a mid-market B2B company are Rollbar and Scout Monitoring"" (Muse Glimmer 30B, direct prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.