Dust vs Phaidra
Which Agents AI tool is better in 2026?
Dust
Deploy, orchestrate, and govern fleets of specialized AI agents safely connected to your company's knowledge and tools.
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 | Dust | Phaidra |
|---|---|---|
| Taglinei | Deploy, orchestrate, and govern fleets of specialized AI agents safely connected to your company's knowledge and tools. | AI agents for AI factories, optimizing complex power, cooling, and workload management systems to maximize tokens per watt. |
| Foundedi | 2023🏆 | — |
| HQi | FR | Seattle, US |
| Employeesi | 51-200 | 11-50🏆 |
| Neuron scorei | 61🏆 | 46 |
| Total fundingi | $21M | $75M🏆 |
| Latest roundi | Series A · Jun 2024 | Series B · Sep 2025 |
| Valuationi | — | — |
| Cheapest paid plani | — | — |
| Free plani | ✓ Free | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 2 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Dust and Phaidra.
| Capability | Dust | Phaidra |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Dust
- Higher Neuron score (61 vs 46)
- Offers a free plan
- Offers a free trial
- Newer company (2023)
🔵 Strengths of Phaidra
- Has raised more capital ($75M vs $21M)
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
Dust vs Phaidra — which is better?
It depends on your priority. Dust is the leaner option; Phaidra has broader feature depth. See the side-by-side table above.
Is Dust cheaper than Phaidra?
No — Phaidra's cheapest paid plan is Enterprise · Contact sales, while Dust's is Free.
Do Dust and Phaidra offer free plans?
Dust: Yes, has a free plan. Phaidra: Paid only.
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