AI Agentic Browsers: Dia vs Comet - reviewed by a16z

Two new “agentic” browsers just launched: Dia (from The Browser Company) and Comet (from Perplexity AI). Both promise to integrate AI directly into your daily workflow - from smarter search and summarization to voice commands, inbox triage, and even one-click purchases.

a16z partner Olivia Moore compares both tools head-to-head after a week of hands-on testing. She breaks down how these browsers work, where they shine, and how close we really are to the vision of a truly AI-native web experience.

She covers and compares:
- Chat assistants
- Basic search
- Advanced Search
- Personalization
- Workflows
- Multi-Tab Reasoning
- Connected actions
- Task Automation
- General agents
- Collaboration & Shared Workspaces

Timecodes:
00:00 AI Browsers
00:18 Overview of AI...

Two new “agentic” browsers just launched: Dia (from The Browser Company) and Comet (from Perplexity AI). Both promise to integrate AI directly into your daily workflow - from smarter search and summarization to voice commands, inbox triage, and even one-click purchases.

a16z partner Olivia Moore compares both tools head-to-head after a week of hands-on testing. She breaks down how these browsers work, where they shine, and how close we really are to the vision of a truly AI-native web experience.

She covers and compares:
- Chat assistants
- Basic search
- Advanced Search
- Personalization
- Workflows
- Multi-Tab Reasoning
- Connected actions
- Task Automation
- General agents
- Collaboration & Shared Workspaces

Timecodes:
00:00 AI Browsers
00:18 Overview of AI Browsers: Dia and Comet
01:14 AI Chat Assistants
02:06 Basic Search
02:36 Advanced Search
02:50 Voice Modes and Personalization
03:26 Dia's Skills
04:35 Multi-Tab Reasoning
05:14 Comet's Integration and Agentic Capabilities
06:26 Connected Actions
07:23 Collaboration & Shared Workspaces
07:54 Comparative Analysis and Final Thoughts