SiliconFlow vs VAST Data
Which Infrastructure AI tool is better in 2026?
SiliconFlow
One platform for all your AI inference, with 200+ models via one API
VAST Data
Unifying software layer for AI infrastructure
Side-by-side
VAST Data is the more established option (raised $2.4B); pricing is comparable on both sides.
| Metric | SiliconFlow | VAST Data |
|---|---|---|
| Taglinei | One platform for all your AI inference, with 200+ models via one API | Unifying software layer for AI infrastructure |
| Foundedi | 2023 | 2016🏆 |
| HQi | Beijing, China | US |
| Employeesi | — | 201-500🏆 |
| Neuron scorei | 71 | 88🏆 |
| Total fundingi | $294M | $2.4B🏆 |
| Latest roundi | series_b · Jun 2026 | Series F · Apr 2026 |
| Valuationi | — | $30B🏆 |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✗ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free trial | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for SiliconFlow and VAST Data.
| Capability | SiliconFlow | VAST Data |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 3 (Python, JavaScript, REST API) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of SiliconFlow
- Offers a free trial
- Newer company (2023)
🔵 Strengths of VAST Data
- Has raised more capital ($2.4B vs $294M)
- Higher Neuron score (88 vs 71)
- More mature (2016)
Which should you choose?
Choose VAST Data 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 VAST Data if you want the most established option — it has raised $2.4B, 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
SiliconFlow vs VAST Data — which is better?
It depends on your priority. SiliconFlow is the leaner option; VAST Data has broader feature depth. See the side-by-side table above.
Is SiliconFlow cheaper than VAST Data?
No — VAST Data's cheapest paid plan is Enterprise · Contact sales, while SiliconFlow's is Free trial.
Do SiliconFlow and VAST Data offer free plans?
SiliconFlow: Free trial only. VAST Data: Paid only.
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