Comparison
ChatGPT agent (incl. Atlas agent mode) vs ChatGPT Deep Research: which AI agent is better?
A side-by-side look at ChatGPT agent (incl. Atlas agent mode) and ChatGPT Deep Research on quality, price, capabilities and trust. Scores measure observable public data; prices come from each vendor's own pricing page. Every fact is sourced and dated.
| ChatGPT agent (incl. Atlas agent mode) OpenAI | ChatGPT Deep Research OpenAI | |
|---|---|---|
| Agent Score | 41 | 49 |
| Entry price | Free plan | $20/mo · free plan |
| Trust | DECLARED | DECLARED |
| Capabilities documented | 6 | 7 |
| Free plan | ✓ Yes | ✓ Yes |
| Free trial | — | — |
| Public API | — | ✓ Yes |
| MCP support | — | — |
| Open source | No | No |
| Last verified | — | — |
Score breakdown
| Component | ChatGPT agent (incl. Atlas agent mode) | ChatGPT Deep Research |
|---|---|---|
| Capabilities | 63 | 75 |
| Integrations | Not measured | 25 |
| Documentation | Not measured | Not measured |
| Pricing clarity | 100 | 100 |
| Transparency | 100 | 100 |
| Freshness | Not measured | Not measured |
| Human oversight | Not measured | Not measured |
Choose ChatGPT agent (incl. Atlas agent mode) if…
On the measured criteria, ChatGPT Deep Research leads — see opposite.
Choose ChatGPT Deep Research if…
- You want a higher Agent Score (49 vs 41).
- You want more documented capabilities (7 vs 6).
- You want a public API.
See the full picture: ChatGPT agent (incl. Atlas agent mode) · ChatGPT Deep Research · all comparisons.