Project Mariner vs Gemini Agent
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Project Mariner
Google's web-browsing agent — discontinued 4 May 2026, absorbed into G...
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GA Gemini Agent Google's browsing agent, and Project Mariner's successor — US and Engl... Visit | |
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| RECATOOLS Score | 4.2 / 10 | 6.6 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Free | Paid |
| Free tier | Was free while it ran; Google shut the experiment down on 4 May 2026 | — |
| Paid from | — | Included with Google AI Pro, from $19.99/mo |
| Has API | ✗ | ✗ |
| Open source | ✗ | ✗ |
| Free to use | ✓ | ✗ |
| Users | — | — |
| Founded | 2024 | — |
| Maker | — | |
| Verdict | Project Mariner was Google DeepMind's research-preview AI agent that could navigate websites and complete multi-step web tasks (forms, research, shopping) much like a human, an important early demonstration of agentic br... |
The supported successor to Project Mariner, bundled into a Gemini subscription rather than sold on its own — so if you already pay for AI Pro, trying it costs nothing.Read the regional limit first. It is US-only and Engl... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.