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ChatGPT Atlas vs Comet
Pick 2-5 products, models, companies or categories. The table shows measurable differences with sources; highlighted cells mark the objectively highest or lowest value in a row, never an overall winner.
Measured differences - no winner is declared
Products (2)
| Attribute | ChatGPT Atlas | Comet |
|---|---|---|
| Company | OpenAI | Perplexity |
| Type | Agent | Agent |
| Popularity rank | #78 2places up | #92 2places up |
| Trend 7d | -2% | -1% |
| Momentum 30d | +37% | +10% |
| Wikipedia views 28d | 7.3K | 3.0K |
| HN stories 28d | 0 | 0 |
| Entry price | — | —Not verified |
| Free tier | Unknown | Yes |
| Enterprise plan | Unknown | No |
| Open source | No | No |
| Deployment | local, cloud | local, cloud |
| Platforms | macOS | macOS, Windows, Android, iOS |
| Text | ✓ | ✓ |
| Reasoning | – | – |
| Coding | – | – |
| Image generation | – | – |
| Video generation | – | – |
| Speech | – | – |
| Web search | ✓ | ✓ |
| Deep research | – | – |
| Agents | ✓ | ✓ |
| Computer use | – | ✓ |
| File analysis | – | – |
| Memory | ✓ | – |
| API | – | – |
| Local / offline | – | – |
| Linked models | — | — |
| GitHub stars | — | — |
| Launched | 21 Oct 2025 | 9 Jul 2025 |
| Last tracked event | 11mo ago | — |
| Price data freshness | Not verified | Not verified |
Popularity rank over time
Colour follows the product (fixed order), not its rank.