Oumi vs Zyphra
Which Open Source AI AI tool is better in 2026?
Oumi
The unconditionally open platform to build, train and deploy custom AI models
Zyphra
Open-science AI lab building efficient multimodal models and the Maia superagent
Side-by-side
Zyphra is the more established option (raised $110M), but Oumi is cheaper to start.
| Metric | Oumi | Zyphra |
|---|---|---|
| Taglinei | The unconditionally open platform to build, train and deploy custom AI models | Open-science AI lab building efficient multimodal models and the Maia superagent |
| Foundedi | 2024 | 2020🏆 |
| HQi | Seattle, United States | Palo Alto, United States |
| Employeesi | — | — |
| Neuron scorei | 70 | 75🏆 |
| Total fundingi | $10M | $110M🏆 |
| Latest roundi | Seed · Jan 2025 | Series A · Jan 2025 |
| Valuationi | — | $1B🏆 |
| Cheapest paid plani | From $25/mo🏆 | Pricing not disclosed |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free · From $25/mo | Open source |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Oumi and Zyphra.
| Capability | Oumi | Zyphra |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | 1 (Python) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Oumi
- Offers a free trial
- Lower starting price ($25/mo)
- Newer company (2024)
🔵 Strengths of Zyphra
- Has raised more capital ($110M vs $10M)
- Higher Neuron score (75 vs 70)
- More mature (2020)
Which should you choose?
Choose Oumi if price matters most — it starts at Free · From $25/mo, which is friendlier for teams watching burn. Both Open Source AI tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Zyphra if you want the most established option — it has raised $110M, 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
Oumi vs Zyphra — which is better?
It depends on your priority. Oumi is the leaner option; Zyphra has broader feature depth. See the side-by-side table above.
Is Oumi cheaper than Zyphra?
Yes — Oumi's cheapest paid plan is Free · From $25/mo, while Zyphra's is Open source.
Do Oumi and Zyphra offer free plans?
Oumi: Yes, has a free plan. Zyphra: Yes, has a free plan.
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