d-Matrix vs Speechmatics
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
Speechmatics
Speech APIs powering Voice AI with low-latency speech-to-text for multilingual, multi-speaker conversations.
Side-by-side
d-Matrix is the more established option (raised $385M); pricing is comparable on both sides.
| Metric | d-Matrix | Speechmatics |
|---|---|---|
| Taglinei | Digital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the | Speech APIs powering Voice AI with low-latency speech-to-text for multilingual, multi-speaker conversations. |
| Foundedi | — | — |
| HQi | — | GB |
| Employeesi | 11-50 | 51-200🏆 |
| Neuron scorei | 76🏆 | 49 |
| Total fundingi | $385M🏆 | $140M |
| Latest roundi | Series B | Series B · Jun 2022 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✓ | ✓ Free Tier |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for d-Matrix and Speechmatics.
| Capability | d-Matrix | Speechmatics |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Python, JavaScript, REST) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of d-Matrix
- Has raised more capital ($385M vs $140M)
- Higher Neuron score (76 vs 49)
🔵 Strengths of Speechmatics
- Strong in AI Infrastructure
Which should you choose?
Choose Speechmatics if price matters most — it starts at Free, 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 Speechmatics — which is better?
It depends on your priority. d-Matrix has raised more capital and is the more established option; Speechmatics has broader feature depth. See the side-by-side table above.
Is d-Matrix cheaper than Speechmatics?
No — Speechmatics's cheapest paid plan is Free, while d-Matrix's is Free.
Do d-Matrix and Speechmatics offer free plans?
d-Matrix: Yes, has a free plan. Speechmatics: Yes, has a free plan.
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