# Snyk Open Source vs Mend.io: which do AI models recommend for SCA, October 2026

IT AI Recommendation Index, October 2026 Edition, Software composition analysis. Seven of fourteen models named Snyk Open Source first on the direct prompt; seven named Mend.io. Page: https://it-ai-index.com/developer/software-composition-analysis/snyk-open-source-vs-mend-io/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Snyk Open Source | 16% | #2 of 17 | 16% | 55 | 14 of 14 |
| Mend.io | 14% | #3 of 17 | 19% | 37 | 14 of 14 |

## The direct prompt, model by model

- Kimi K2: both first (first choices: Mend.io, Snyk Open Source) (alternatives: GitHub Advanced Security, GitHub Dependabot, Sonatype Lifecycle, Trivy)
- GPT-5.4 mini: snyk open source first (first choices: Snyk Open Source) (alternatives: FOSSA, OWASP Dependency-Check, OWASP Dependency-Track)
- Grok 4.20: snyk open source first (first choices: Snyk Open Source) (alternatives: Mend.io, Sonatype Lifecycle)
- DeepSeek V4 Flash: snyk open source first (first choices: Snyk Open Source) (alternatives: Mend.io, Sonatype Lifecycle)
- GLM 4.7 FlashX: snyk open source first (first choices: GitHub Advanced Security, Snyk Open Source) (alternatives: Black Duck, Endor Labs, FOSSA, Mend.io, Sonatype Lifecycle)
- MiniMax M2.5: snyk open source first (first choices: Snyk Open Source, Sonatype Lifecycle) (alternatives: Black Duck, FOSSA, GitHub Advanced Security)
- GPT-6 Luna: snyk open source first (first choices: Snyk Open Source) (alternatives: GitHub's built-in supply-chain tools, Mend.io, Sonatype Lifecycle)
- Claude Haiku 4.5: mend.io first (first choices: Mend.io) (alternatives: Black Duck, Endor Labs, FOSSA, Snyk Open Source, Sonatype Lifecycle)
- Perplexity Sonar: mend.io first (first choices: Mend.io) (alternatives: Black Duck, Snyk Open Source, Sonatype Lifecycle)
- Mistral Small: mend.io first (first choices: Mend.io) (alternatives: GitHub Advanced Security, Insignary Clarity)
- Llama 4 Maverick: mend.io first (first choices: Mend.io)
- Qwen 3.7 Flash: mend.io first (first choices: Mend.io) (alternatives: GitHub Advanced Security, Snyk Open Source)
- Muse Glimmer 30B: mend.io first (first choices: Mend.io) (alternatives: Snyk Open Source, Sonatype Lifecycle)
- Gemini 3.5 Flash: neither first, one named (first choices: Aikido Security) (alternatives: Endor Labs, Mend.io, Snyk Open Source)

## What the models said about Snyk Open Source

- "enterprise buyers often cite "unpredictable ballooning costs"... some procurement models recommend avoiding it if strict cost-prediction budgets are required" (Qwen 3.7 Flash, negative prompt, soft negative)
- "Snyk is proprietary software. A mid-sized B2B company might prefer Trivy or Dependency-Check to avoid vendor lock-in and licensing costs" (GLM 4.7 FlashX, paraphrase prompt, soft negative)
- "limited policy flexibility, poor data quality for complex remediations, high false positives in transitives, and costs spike" (Grok 4.20, negative prompt, soft negative)
- "Choose Snyk if you want a seamless developer experience with early vulnerability detection and integrated security scanning." (GLM 4.7 FlashX, comparative prompt, first choice)
- "Choose Snyk if you have a budget and want the best developer-first integration and workflow tools." (Gemini 3.5 Flash, comparative prompt, first choice)
- "Start with Snyk for most mid-market B2B due to its balance, high adoption, and dev-centric design" (Grok 4.20, direct prompt, first choice)

## What the models said about Mend.io

- "This is the tool that surfaces most frequently in negative developer feedback" (DeepSeek V4 Flash, negative prompt, hard negative)
- "Aggressive automation often creates noise by suggesting unnecessary updates or upgrades that introduce breaking changes." (Claude Haiku 4.5, negative prompt, soft negative)
- "you do not need a high-end enterprise Software Composition Analysis (SCA) tool (like Black Duck, Mend, or Sonatype)" (Gemini 3.5 Flash, budget prompt, soft negative)
- "For most mid-market B2B companies balancing security, compliance, and developer experience, Mend.io is the most frequently recommended choice." (Claude Haiku 4.5, direct prompt, first choice)
- "the best Software Composition Analysis (SCA) tool for a mid-market B2B company is Mend.io" (Qwen 3.7 Flash, direct prompt, first choice)
- "The best software composition analysis tool for a mid-market B2B company is Mend.io" (Llama 4 Maverick, 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.