Cursor vs Not Diamond
Which Developer Tools AI tool is better in 2026?
Cursor
The AI code editor built for productive engineers.
Not Diamond
Data-driven recommendation and routing layer that sends each prompt to the best AI model
Side-by-side
Cursor leads on both fronts — more capital raised ($7.6B) and a lower entry price than Not Diamond.
| Metric | Cursor | Not Diamond |
|---|---|---|
| Taglinei | The AI code editor built for productive engineers. | Data-driven recommendation and routing layer that sends each prompt to the best AI model |
| Foundedi | 2022🏆 | — |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 51-200🏆 | — |
| Neuron scorei | 84🏆 | 64 |
| Total fundingi | $7.6B🏆 | $2.3M |
| Latest roundi | Series D · Nov 2025 | Pre-Seed · Jul 2024 |
| Valuationi | $29.3B🏆 | — |
| Cheapest paid plani | Pro · $20/mo🏆 | Pricing not disclosed |
| Free plani | ✓ Hobby | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Ultra · $200/mo | Pricing not disclosed |
| Pricing summaryi | 5 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cursor and Not Diamond.
| Capability | Cursor | Not Diamond |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Cursor
- Has raised more capital ($7.6B vs $2.3M)
- Higher Neuron score (84 vs 64)
- Lower starting price ($20/mo)
- Newer company (2022)
🔵 Strengths of Not Diamond
- Strong in AI Developer Tools
Which should you choose?
Choose Cursor if price matters most — it starts at Free · From $20/mo, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Cursor if you want the most established option — it has raised $7.6B, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
14-day Cursor Pro free trial
Try Cursor Pro free for 14 days — unlimited completions, fast premium model requests, and agent mode for AI-first coding.
Terms: New users only. Card required.
Frequently asked questions
Cursor vs Not Diamond — which is better?
It depends on your priority. Cursor has raised more capital and is the more established option; Not Diamond has broader feature depth. See the side-by-side table above.
Is Cursor cheaper than Not Diamond?
Yes — Cursor's cheapest paid plan is Pro · $20/mo, while Not Diamond's is Free.
Do Cursor and Not Diamond offer free plans?
Cursor: Yes, has a free plan. Not Diamond: Yes, has a free plan.
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