AI Hay vs Perplexity
Which Search AI tool is better in 2026?
AI Hay
AI-powered knowledge discovery and Q&A platform for Vietnamese users
Perplexity
AI-powered answer engine delivering real-time, cited responses to complex queries.
Side-by-side
Perplexity leads on both fronts — more capital raised ($2.0B) and a lower entry price than AI Hay.
| Metric | AI Hay | Perplexity |
|---|---|---|
| Taglinei | AI-powered knowledge discovery and Q&A platform for Vietnamese users | AI-powered answer engine delivering real-time, cited responses to complex queries. |
| Foundedi | 2021🏆 | 2022 |
| HQi | Ho Chi Minh City, VN | San Francisco, US |
| Employeesi | 51-200 | 51-200 |
| Neuron scorei | 66 | 79🏆 |
| Total fundingi | $18M | $2.0B🏆 |
| Latest roundi | Series A · Jul 2025 | Series F · Sep 2025 |
| Valuationi | — | $20B🏆 |
| Cheapest paid plani | Pricing not disclosed | Pro · $20/mo🏆 |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pro (Annual) · $200/mo |
| Pricing summaryi | Free | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for AI Hay and Perplexity.
| Capability | AI Hay | Perplexity |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (Python, Node.js) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of AI Hay
- Offers a free trial
- More mature (2021)
🔵 Strengths of Perplexity
- Has raised more capital ($2.0B vs $18M)
- Higher Neuron score (79 vs 66)
- Newer company (2022)
Which should you choose?
Choose Perplexity if price matters most — it starts at Free, 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 Perplexity if you want the most established option — it has raised $2.0B, 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
1 month of Perplexity Pro free for students
Students get one free month of Perplexity Pro — unlimited Pro searches, GPT-5, Claude, and image generation included.
Terms: Requires .edu email verification.
Frequently asked questions
AI Hay vs Perplexity — which is better?
It depends on your priority. AI Hay is the leaner option; Perplexity is cheaper to start. See the side-by-side table above.
Is AI Hay cheaper than Perplexity?
No — Perplexity's cheapest paid plan is Pro · $20/mo, while AI Hay's is Free.
Do AI Hay and Perplexity offer free plans?
AI Hay: Yes, has a free plan. Perplexity: Yes, has a free plan.
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