Comparison · Research
ChatGPT Deep Research vs Manus: which AI agent is better?
A side-by-side look at ChatGPT Deep Research and Manus 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 Deep Research OpenAI | Manus Manus | |
|---|---|---|
| Agent Score | 49 | 52 |
| Entry price | $20/mo · free plan | Free plan |
| Trust | DECLARED | ✓ VERIFIED |
| Capabilities documented | 7 | 7 |
| Free plan | ✓ Yes | ✓ Yes |
| Free trial | — | — |
| Public API | ✓ Yes | ✓ Yes |
| MCP support | — | — |
| Open source | No | No |
| Last verified | — | 13 Oct 2026 |
Score breakdown
| Component | ChatGPT Deep Research | Manus |
|---|---|---|
| Capabilities | 75 | 88 |
| Integrations | 25 | 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 Deep Research if…
On the measured criteria, Manus leads — see opposite.
Choose Manus if…
- You want a higher Agent Score (52 vs 49).
See the full picture: ChatGPT Deep Research · Manus · more Research agents · all comparisons.