Recursive Superintelligence vs Vijil
Which Safety AI tool is better in 2026?
Recursive Superintelligence
Building AI systems that continuously improve themselves
Vijil
Trust infrastructure to make AI agents reliable, secure, and safe
Side-by-side
Recursive Superintelligence is the more established option (raised $650M); pricing is comparable on both sides.
| Metric | Recursive Superintelligence | Vijil |
|---|---|---|
| Taglinei | Building AI systems that continuously improve themselves | Trust infrastructure to make AI agents reliable, secure, and safe |
| Foundedi | 2025 | 2023🏆 |
| HQi | London, GB | Menlo Park, United States |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 63🏆 | 51 |
| Total fundingi | $650M🏆 | $23M |
| Latest roundi | Seed · May 2026 | Series A · Nov 2025 |
| Valuationi | $4.7B🏆 | — |
| 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 | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Recursive Superintelligence and Vijil.
| Capability | Recursive Superintelligence | Vijil |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (Python) |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Recursive Superintelligence
- Has raised more capital ($650M vs $23M)
- Higher Neuron score (63 vs 51)
- Offers a free plan
- Newer company (2025)
🔵 Strengths of Vijil
- More mature (2023)
Which should you choose?
Choose Vijil if price matters most — it starts at Free trial, which is friendlier for teams watching burn. Both AI Safety tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Recursive Superintelligence if you want the most established option — it has raised $650M, 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
Recursive Superintelligence vs Vijil — which is better?
It depends on your priority. Recursive Superintelligence has raised more capital and is the more established option; Vijil has broader feature depth. See the side-by-side table above.
Is Recursive Superintelligence cheaper than Vijil?
No — Vijil's cheapest paid plan is Free trial, while Recursive Superintelligence's is Free.
Do Recursive Superintelligence and Vijil offer free plans?
Recursive Superintelligence: Yes, has a free plan. Vijil: Free trial only.
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