Sentry vs Rollbar
Twelve of fourteen models named Sentry first on the direct prompt; three named Rollbar. Both were named by all fourteen models and Sentry carries 76 labels and Rollbar 56, so the shares are not directly comparable.
Named in six categories this edition.
Named in one category this edition.
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; every quote names the model and the prompt it came from. Both figures come from the error and crash monitoring page.
By framing
SentryFirst choices, of fourteen modelsRollbar
Across every category in the October 2026 Edition, Sentry and Rollbar were named in the same answer 169 times, of the 303 answers naming Sentry and the 172 naming Rollbar. In those answers Rollbar took the first choice seven times and Sentry 112.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | ||
| GPT-5.4 mini | | | | | | |
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | | |
| Mistral Small | | | | | ||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | | |
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | | | |
| Muse Glimmer 30B | | | | | | |
Sentry Rollbar first choice named as an alternative argued againstblank: not namedEach cell is one answer, Sentry on the left and Rollbar on the right.The direct prompt
Both were the first choice
1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.Sentry first, Rollbar an alternative
11 of 14 modelsRollbar was named in the answer but not as the choice, or not at all.Rollbar first, Sentry not the choice
2 of 14 modelsSentry was named in the answer but not as the choice, or not at all.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
Sentry69%#1 of 11Rollbar2%#5 of 11What the models said about Sentry
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“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
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“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
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.