Browser-only#1 of 2 in category
Project Mariner
Google DeepMind · Launched Dec 2024
Chrome-integrated agent powered by Gemini 2.0 → 3.x. Runs 10 concurrent VM tasks. Available via Google AI Ultra subscription. Strongest on ScreenSpot.
Visit Project Mariner →Google AI Ultra subscription
2
Benchmarks scored
84.0
Peak score
1
Article mentions
No
Open source
Benchmark performance
84.0
WebVoyager
Standard browser-agent benchmark. 643 tasks across 15 websites (Google, Amazon, GitHub, Reddit, Wikipedia). Form filling, navigation, search, shopping. Surfer 2 (H Company) holds SOTA at 97.1%.
83.5
Gap to SOTA: -13.6pp (held by Surfer 2)Benchmark docs →
Other browser-only agents
The 2 agents in this category, ranked by peak benchmark.
| Agent | Maker | Launch | Peak | Pricing |
|---|---|---|---|---|
| Playwright MCPOSS | Microsoft | 2025-03 | — | Free (Apache-2.0) |
Recent coverage
Quick facts
- Type
- Browser-only
- Maker
- Google DeepMind
- Launch
- 2024-12-11
- Open source
- No
- Pricing
- Google AI Ultra subscription
- Benchmarks scored
- 2
- Article mentions
- 1
- Rank in category
- #1 of 2