Mem0 vs Phaidra
Which Agents AI tool is better in 2026?
Mem0
The memory layer for AI agents and personalized AI applications
Phaidra
AI agents for AI factories, optimizing complex power, cooling, and workload management systems to maximize tokens per watt.
Side-by-side
Phaidra is the more established option (raised $75M); pricing is comparable on both sides.
| Metric | Mem0 | Phaidra |
|---|---|---|
| Taglinei | The memory layer for AI agents and personalized AI applications | AI agents for AI factories, optimizing complex power, cooling, and workload management systems to maximize tokens per watt. |
| Foundedi | 2024🏆 | — |
| HQi | San Francisco, US | Seattle, US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 70🏆 | 66 |
| Total fundingi | $24M | $75M🏆 |
| Latest roundi | Series A · Oct 2025 | Series B · Sep 2025 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Mem0 and Phaidra.
| Capability | Mem0 | Phaidra |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Mem0
- Higher Neuron score (70 vs 66)
- Offers a free plan
- Offers a free trial
- Newer company (2024)
🔵 Strengths of Phaidra
- Has raised more capital ($75M vs $24M)
Which should you choose?
Choose Phaidra if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Phaidra if you want the most established option — it has raised $75M, 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
Mem0 vs Phaidra — which is better?
It depends on your priority. Mem0 is the leaner option; Phaidra has broader feature depth. See the side-by-side table above.
Is Mem0 cheaper than Phaidra?
No — Phaidra's cheapest paid plan is Enterprise · Contact sales, while Mem0's is Free.
Do Mem0 and Phaidra offer free plans?
Mem0: Yes, has a free plan. Phaidra: Paid only.
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