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Perplexity Comet vs Gemini Agent

A plain side-by-side, updated every day from official sources. We don't pick a winner; the right choice depends on what you need.

Perplexity CometGemini Agent
MakerPerplexityGoogle
PricingFree; Comet Plus $5/mo (included in Perplexity Pro/Max)Google AI Ultra ($99.99/mo 5x or $199.99/mo 20x); US, English only
Open sourceNoNo
GitHub stars——
Latest version——
Release date——
PyPI / week——
npm / week——
Last push——
Verificationverifiedverified
Updates that may need attention (12 weeks)——
Pricing sourcewww.perplexity.ai/hub/blog/introducing-comet-pluone.google.com/about/google-ai-plans/
What it isAgentic AI browser from Perplexity (Mac, Windows, iOS, Android).Agent mode in the Gemini app for multi-step tasks (Google also ships Gemini Spark, an always-on agent).

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