Coactive AI vs Thesis
Which Search AI tool is better in 2026?
Coactive AI
Multimodal AI that makes video and images searchable
Thesis
Automate AI research
Side-by-side
Coactive AI is the more established option (raised $44M); pricing is comparable on both sides.
| Metric | Coactive AI | Thesis |
|---|---|---|
| Taglinei | Multimodal AI that makes video and images searchable | Automate AI research |
| Foundedi | 2021🏆 | 2025 |
| HQi | San Jose, US | San Francisco, US |
| Employeesi | 51-200 | 1-10🏆 |
| Neuron scorei | 59🏆 | 51 |
| Total fundingi | $44M🏆 | $500K |
| Latest roundi | Series A | Seed · Jan 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 | Free | Pricing not listed |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Coactive AI and Thesis.
| Capability | Coactive AI | Thesis |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Coactive AI
- Has raised more capital ($44M vs $500K)
- Higher Neuron score (59 vs 51)
- Offers a free plan
- Offers a free trial
🔵 Strengths of Thesis
- Newer company (2025)
Which should you choose?
Choose Thesis if price matters most — it starts at Pricing not listed, 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 Coactive AI if you want the most established option — it has raised $44M, 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
Coactive AI vs Thesis — which is better?
It depends on your priority. Coactive AI has raised more capital and is the more established option; Thesis has broader feature depth. See the side-by-side table above.
Is Coactive AI cheaper than Thesis?
No — Thesis's cheapest paid plan is Pricing not listed, while Coactive AI's is Free.
Do Coactive AI and Thesis offer free plans?
Coactive AI: Yes, has a free plan. Thesis: Paid only.
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