/dev/agents vs primitive
Which Agents AI tool is better in 2026?
/dev/agents
An operating system purpose-built for the era of AI agents.
primitive
Communication infrastructure that lets autonomous agents talk to humans and to each other.
Side-by-side
/dev/agents is the more established option (raised $56M); pricing is comparable on both sides.
| Metric | /dev/agents | primitive |
|---|---|---|
| Taglinei | An operating system purpose-built for the era of AI agents. | Communication infrastructure that lets autonomous agents talk to humans and to each other. |
| Foundedi | 2024🏆 | 2026 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 59🏆 | 43 |
| Total fundingi | $56M🏆 | $500K |
| Latest roundi | Seed · Nov 2024 | Seed · Mar 2026 |
| Valuationi | $500M🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Pricing not listed | Usage-based |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for /dev/agents and primitive.
| Capability | /dev/agents | primitive |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Node.js, Python, Go) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of /dev/agents
- Has raised more capital ($56M vs $500K)
- Higher Neuron score (59 vs 43)
- More mature (2024)
🔵 Strengths of primitive
- Newer company (2026)
Which should you choose?
Choose primitive if price matters most — it starts at Usage-based, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose /dev/agents if you want the most established option — it has raised $56M, 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
/dev/agents vs primitive — which is better?
It depends on your priority. /dev/agents has raised more capital and is the more established option; primitive has broader feature depth. See the side-by-side table above.
Is /dev/agents cheaper than primitive?
No — primitive's cheapest paid plan is Usage-based, while /dev/agents's is Pricing not listed.
Do /dev/agents and primitive offer free plans?
/dev/agents: Paid only. primitive: Paid only.
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