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Compare AI agents
Pick up to 4 agents. Capability benchmarks, real-world OpenRouter usage, base models, license, and pricing render side-by-side.
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| Comet Perplexity | v0 Vercel | Hermes Agent Nous Research | |
|---|---|---|---|
| Overview | |||
| Vendor | Perplexity | Vercel | Nous Research |
| Category | browser | coding | general |
| Release date | — | — | 2026-02-01 |
| Source | proprietary | proprietary | open source |
| License | — | — | Apache-2.0 |
| Pricing | Bundled with Perplexity Pro $20/mo | Free tier · $20/mo Premium | Free OSS |
| Base models | — | ||
| Capabilities | browsersearchagentic | ui_generationreactshadcndeploy | persistent_memoryself_improvingmulti_llmbrowser+2 |
| Capability | |||
| gpt.buzz Index | — | — | 15.0 |
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | — | — |
| Terminal-Bench 2.0 | — | — | — |
| GAIA | — | — | 56.0% |
| WebArena | — | — | — |
| Adoption | |||
| OpenRouter · daily | — | — | 644B |
| OpenRouter · cumulative | — | — | 7.72T |
| GitHub stars | — | — | — |
| Links | |||
| Links | |||
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Replit AgentReplit · coding+Hermes AgentNous Research · general✓Claude CodeAnthropic · coding+CodexOpenAI · coding+CursorAnysphere · coding+GitHub CopilotGitHub · coding+ClineCline · coding+OpenCodeOpenCode · coding+DevinCognition · coding+ManusMonica · general+Computer UseAnthropic · browser+OperatorOpenAI · browser+CometPerplexity · browser✓v0Vercel · coding✓Bolt.newStackBlitz · coding+LovableLovable · coding+OpenClawErik Steinberger · general+