Surf vs Tetsuwan Scientific
Which Research Assistants AI tool is better in 2026?
Surf
AI research model purpose-built for crypto and digital-asset intelligence
Tetsuwan Scientific
Robotic AI scientists that run laboratory experiments autonomously
Side-by-side
Surf is the more established option (raised $15M); pricing is comparable on both sides.
| Metric | Surf | Tetsuwan Scientific |
|---|---|---|
| Taglinei | AI research model purpose-built for crypto and digital-asset intelligence | Robotic AI scientists that run laboratory experiments autonomously |
| Foundedi | 2025 | 2023🏆 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 11-50🏆 | 1-10 |
| Neuron scorei | 55 | 64🏆 |
| Total fundingi | $15M🏆 | $2.7M |
| Latest roundi | Seed | Pre-Seed · Nov 2024 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Surf and Tetsuwan Scientific.
| Capability | Surf | Tetsuwan Scientific |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Surf
- Has raised more capital ($15M vs $2.7M)
- Offers a free plan
- Offers a free trial
- Newer company (2025)
🔵 Strengths of Tetsuwan Scientific
- Higher Neuron score (64 vs 55)
- More mature (2023)
Which should you choose?
Choose Tetsuwan Scientific if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both Research Assistants tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Surf if you want the most established option — it has raised $15M, 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.
Frequently asked questions
Surf vs Tetsuwan Scientific — which is better?
It depends on your priority. Surf has raised more capital and is the more established option; Tetsuwan Scientific has broader feature depth. See the side-by-side table above.
Is Surf cheaper than Tetsuwan Scientific?
No — Tetsuwan Scientific's cheapest paid plan is Enterprise · Contact sales, while Surf's is Free.
Do Surf and Tetsuwan Scientific offer free plans?
Surf: Yes, has a free plan. Tetsuwan Scientific: Paid only.
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