{"slug":"sliver","name":"Sliver","domain":"sliver.sh","verdict":"As of 2026-07-14, ChatGPT, Claude, Gemini, Grok collectively rank Sliver #2 of 10 for penetration testing tool for red teams. Source: https://modelsagree.com/product/sliver (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":1,"brief":{"category":"best-penetration-testing-tool-for-red-teams","title":"Best penetration testing tool for red teams","rank":2,"of":10,"top":"Cobalt Strike","day":"2026-07-17","why":[{"t":"Leading open-source, cross-platform C2","m":["Gemini","Grok","Claude"],"q":"The leading open-source, cross-platform C2"},{"t":"Strong evasion and implant flexibility","m":["Gemini","Grok","Claude"],"q":"strong evasion, implant flexibility"},{"t":"Free and actively maintained","m":["Grok","Claude"],"q":"free, actively maintained"},{"t":"Multiple egress protocols","m":["Gemini","Claude"],"q":"native support for multiple egress protocols"}],"gap":[{"t":"Massive ecosystem of BOFs and community tooling","m":["Claude","Gemini"],"q":"a massive ecosystem of BOFs and community tooling"},{"t":"Battle-tested stability","m":["Grok"],"q":"battle-tested stability"},{"t":"Reporting","m":["ChatGPT"],"q":"reporting"}],"fix":[{"t":"Feature-complete graphical user interface","m":["Claude","Gemini"],"q":"feature-complete graphical user interface"},{"t":"Richer post-exploitation modules","m":["Claude"],"q":"richer post-exploitation modules"},{"t":"Steeper learning curve","m":["Grok"],"q":"Steeper learning curve for advanced custom agents"}]},"entries":[{"slug":"best-penetration-testing-tool-for-red-teams","title":"Best penetration testing tool for red teams","rank":2,"of":10,"score":9,"appearances":3,"modelRanks":{"Claude":5,"Gemini":2,"Grok":2},"reason":"Outstanding open-source Go-based command-and-control platform featuring native support for multiple egress protocols and built-in advanced evasion capabilities.","reasons":[{"model":"Gemini","reason":"Outstanding open-source Go-based command-and-control platform featuring native support for multiple egress protocols and built-in advanced evasion capabilities."},{"model":"Grok","reason":"Open-source cross-platform C2 with strong evasion, implant flexibility, and active Bishop Fox maintenance; excels in rapid deployment and modern adversary emulation for typical red team ops without licensing fees."},{"model":"Claude","reason":"The leading open-source, cross-platform C2 — free, actively maintained, with mTLS/DNS/HTTP(S) transports, per-binary obfuscation, and multiplayer support, it's become the go-to Cobalt Strike alternative for teams that can't or won't license commercial C2."}],"fixes":[{"model":"Claude","fix":"Maturity and polish still trail Cobalt Strike — richer post-exploitation modules and a more stable operator UI would make it a true peer rather than the budget choice."},{"model":"Gemini","fix":"Needs a fully integrated, feature-complete graphical user interface to match commercial alternatives."},{"model":"Grok","fix":"Steeper learning curve for advanced custom agents compared to more polished commercial options (not ideal for absolute beginners)."}],"updated":"2026-07-14","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14"],"ranks":[5,5,4,5,null,2]},"api":"https://modelsagree.com/api/v1/best/best-penetration-testing-tool-for-red-teams.json"}],"page":"https://modelsagree.com/product/sliver","check":"https://modelsagree.com/check?q=Sliver","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}