# Sentry vs Bugsnag: 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; zero named Bugsnag. Page: https://it-ai-index.com/developer/error-and-crash-monitoring/sentry-vs-bugsnag/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Sentry | 76% | #1 of 11 | 16% | 76 | 14 of 14 |
| Bugsnag | 4% | #3 of 11 | 7% | 56 | 14 of 14 |

## The direct prompt, model by model

- 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 4.1 Fast: 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)
- Muse Glimmer 30B: sentry first (first choices: Rollbar, Sentry) (alternatives: Datadog Error Tracking, Honeybadger, Scout Monitoring)
- Llama 4 Maverick: neither first, one named (first choices: Rollbar) (alternatives: Bugsnag)
- Mistral Small: neither named (first choices: Rollbar, Scout Monitoring)

## 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 Bugsnag

- "some developers caution against it due to changes in billing and packaging post-acquisition" (Gemini 3.5 Flash, negative prompt, soft negative)
- "Similar event-based pricing; free tiers cap at 5K, then paid scales with volume." (Grok 4.1 Fast, negative prompt, soft negative)
- "worth caution if you care about privacy and governance" (GPT-5.4 mini, negative prompt, soft negative)
- "if they are looking for a comprehensive error tracking solution that includes uptime monitoring and cron job checks, Bugsnag may be a good option" (Llama 4 Maverick, paraphrase prompt, first choice)
- "I recommend Bugsnag as your primary application error and crash reporting service" (Mistral Small, paraphrase prompt, first choice)
- "Known for having exceptional mobile (iOS/Android) error tracking and very clear, actionable "Stability Scores"... Excellent grouping algorithms." (Gemini 3.5 Flash, scale prompt, alternative)

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.