Goodfire vs Lumai
Which Infrastructure AI tool is better in 2026?
Goodfire
AI interpretability research lab making neural networks understandable and editable
Lumai
3D optical computing that slashes the cost and power of AI inference.
Side-by-side
Goodfire is the more established option (raised $150M); pricing is comparable on both sides.
| Metric | Goodfire | Lumai |
|---|---|---|
| Taglinei | AI interpretability research lab making neural networks understandable and editable | 3D optical computing that slashes the cost and power of AI inference. |
| Foundedi | — | 2022🏆 |
| HQi | — | Oxford, GB |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 68🏆 | 54 |
| Total fundingi | $150M🏆 | $15M |
| Latest roundi | Series B · Feb 2026 | Series A · Apr 2025 |
| Valuationi | $1.3B🏆 | — |
| 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 | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Goodfire and Lumai.
| Capability | Goodfire | Lumai |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Goodfire
- Has raised more capital ($150M vs $15M)
- Higher Neuron score (68 vs 54)
🔵 Strengths of Lumai
- Newer company (2022)
Which should you choose?
Choose Lumai if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Infrastructure tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Goodfire if you want the most established option — it has raised $150M, 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
Goodfire vs Lumai — which is better?
It depends on your priority. Goodfire has raised more capital and is the more established option; Lumai has broader feature depth. See the side-by-side table above.
Is Goodfire cheaper than Lumai?
No — Lumai's cheapest paid plan is Enterprise · Contact sales, while Goodfire's is Enterprise · Contact sales.
Do Goodfire and Lumai offer free plans?
Goodfire: Paid only. Lumai: Paid only.
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