PSI Quantum vs QpiAI
Which + Quantum AI tool is better in 2026?
PSI Quantum
Photonic quantum computing for fault-tolerant AI workloads.
QpiAI
Bengaluru-based deep-tech company building a vertically integrated, full-stack platform that
Side-by-side
PSI Quantum is the more established option (raised $2.3B); pricing is comparable on both sides.
| Metric | PSI Quantum | QpiAI |
|---|---|---|
| Taglinei | Photonic quantum computing for fault-tolerant AI workloads. | Bengaluru-based deep-tech company building a vertically integrated, full-stack platform that |
| Foundedi | 2016🏆 | 2019 |
| HQi | Palo Alto, US | — |
| Employeesi | 201-500 | 11-50🏆 |
| Neuron scorei | 60🏆 | 46 |
| Total fundingi | $2.3B🏆 | $41.8M |
| Latest roundi | Series E · Sep 2025 | Series A |
| Valuationi | $7B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for PSI Quantum and QpiAI.
| Capability | PSI Quantum | QpiAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (CUDA-Q) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of PSI Quantum
- Has raised more capital ($2.3B vs $41.8M)
- Higher Neuron score (60 vs 46)
- More mature (2016)
🔵 Strengths of QpiAI
- Offers a free plan
- Offers a free trial
- Newer company (2019)
Which should you choose?
Choose QpiAI if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI + Quantum tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose PSI Quantum if you want the most established option — it has raised $2.3B, 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
PSI Quantum vs QpiAI — which is better?
It depends on your priority. PSI Quantum has raised more capital and is the more established option; QpiAI has broader feature depth. See the side-by-side table above.
Is PSI Quantum cheaper than QpiAI?
No — QpiAI's cheapest paid plan is Free, while PSI Quantum's is Enterprise · Contact sales.
Do PSI Quantum and QpiAI offer free plans?
PSI Quantum: Paid only. QpiAI: Yes, has a free plan.
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