Thesis vs Turbopuffer
Which Search AI tool is better in 2026?
Thesis
Automate AI research
Turbopuffer
Object-storage-native vector and full-text search at massive scale
Side-by-side
Turbopuffer is the more established option (raised $10M); pricing is comparable on both sides.
| Metric | Thesis | Turbopuffer |
|---|---|---|
| Taglinei | Automate AI research | Object-storage-native vector and full-text search at massive scale |
| Foundedi | 2025 | 2023🏆 |
| HQi | San Francisco, US | Ottawa, CA |
| Employeesi | 1-10 | 11-50🏆 |
| Neuron scorei | 44 | 71🏆 |
| Total fundingi | $500K | $10M🏆 |
| Latest roundi | Seed · Jan 2025 | Seed · Dec 2025 |
| 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 | Pricing not listed | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Thesis and Turbopuffer.
| Capability | Thesis | Turbopuffer |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Thesis
- Newer company (2025)
🔵 Strengths of Turbopuffer
- Has raised more capital ($10M vs $500K)
- Higher Neuron score (71 vs 44)
- Offers a free trial
- More mature (2023)
Which should you choose?
Choose Turbopuffer if price matters most — it starts at Free trial, which is friendlier for teams watching burn. Both AI Search tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Turbopuffer if you want the most established option — it has raised $10M, 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
Thesis vs Turbopuffer — which is better?
It depends on your priority. Thesis is the leaner option; Turbopuffer has broader feature depth. See the side-by-side table above.
Is Thesis cheaper than Turbopuffer?
No — Turbopuffer's cheapest paid plan is Free trial, while Thesis's is Pricing not listed.
Do Thesis and Turbopuffer offer free plans?
Thesis: Paid only. Turbopuffer: Free trial only.
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