Fluidstack vs Rebellions
Which Infrastructure AI tool is better in 2026?
Fluidstack
London-based AI cloud platform providing large-scale GPU compute for training and inference
Rebellions
Rebellions provides high-performance AI inference infrastructure, enabling efficient and scalable AI deployment for real-world applications.
Side-by-side
Fluidstack is the more established option (raised $903M); pricing is comparable on both sides.
| Metric | Fluidstack | Rebellions |
|---|---|---|
| Taglinei | London-based AI cloud platform providing large-scale GPU compute for training and inference | Rebellions provides high-performance AI inference infrastructure, enabling efficient and scalable AI deployment for real-world applications. |
| Foundedi | 2017🏆 | 2020 |
| HQi | London, United Kingdom | Seongnam, KR |
| Employeesi | 11-50 | 201-500🏆 |
| Neuron scorei | 50 | 70🏆 |
| Total fundingi | $903M🏆 | $850M |
| Latest roundi | Series B · Dec 2025 | Pre-IPO · Mar 2026 |
| Valuationi | $7.5B🏆 | $2.3B |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Fluidstack and Rebellions.
| Capability | Fluidstack | Rebellions |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (Python) |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Fluidstack
- Has raised more capital ($903M vs $850M)
- Offers a free plan
- Offers a free trial
- More mature (2017)
🔵 Strengths of Rebellions
- Higher Neuron score (70 vs 50)
- Newer company (2020)
Which should you choose?
Choose Rebellions 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 Fluidstack if you want the most established option — it has raised $903M, 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
Fluidstack vs Rebellions — which is better?
It depends on your priority. Fluidstack has raised more capital and is the more established option; Rebellions has broader feature depth. See the side-by-side table above.
Is Fluidstack cheaper than Rebellions?
No — Rebellions's cheapest paid plan is Enterprise · Contact sales, while Fluidstack's is Free.
Do Fluidstack and Rebellions offer free plans?
Fluidstack: Yes, has a free plan. Rebellions: Paid only.
Explore more AI Infrastructure tools
Contextual paths to related AI startups, deals and rankings.