d-Matrix vs Helicone
Which Infrastructure AI tool is better in 2026?
d-Matrix
Digital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the
Helicone
Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications.
Side-by-side
d-Matrix is the more established option (raised $385M), but Helicone is cheaper to start.
| Metric | d-Matrix | Helicone |
|---|---|---|
| Taglinei | Digital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the | Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications. |
| Foundedi | — | — |
| HQi | — | US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 76🏆 | 26 |
| Total fundingi | $385M🏆 | Undisclosed |
| Latest roundi | Series B | — |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | —🏆 |
| Free plani | ✓ | ✓ Free Trial |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | — |
| Pricing summaryi | Free | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for d-Matrix and Helicone.
| Capability | d-Matrix | Helicone |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of d-Matrix
- Has raised more capital ($385M vs Undisclosed)
- Higher Neuron score (76 vs 26)
🔵 Strengths of Helicone
- Lower starting price ($79/mo)
Which should you choose?
Choose Helicone if price matters most — it starts at Free · From $79/mo, 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 d-Matrix if you want the most established option — it has raised $385M, 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
d-Matrix vs Helicone — which is better?
It depends on your priority. d-Matrix has raised more capital and is the more established option; Helicone is cheaper to start. See the side-by-side table above.
Is d-Matrix cheaper than Helicone?
No — Helicone's cheapest paid plan is Free, while d-Matrix's is Free.
Do d-Matrix and Helicone offer free plans?
d-Matrix: Yes, has a free plan. Helicone: Yes, has a free plan.
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