No ACU roulette
Devin's Core plan meters work at $2.25 per ACU. InfiniBot is a flat monthly price and your AI usage goes straight to your own provider account, so a long session never turns into a surprise invoice.
Devin is a strong coding agent billed by usage. InfiniBot is a whole agent OS at a flat price, with your own AI keys.
| InfiniBot Cloud | Devin | |
|---|---|---|
| Pricing | Flat: $19 / $49 / $99 / $199 per month. Free to self-host. | $20 Core (pay-as-you-go at $2.25 per ACU), $200 Max, $500 Team. |
| Billing model | Flat monthly. Bring your own AI keys, so there is no metering on our side. | Usage-based (ACUs) — the bill depends on how much work the agent does. |
| AI model cost | BYOK — you pay your AI provider directly, at their price. | Bundled into ACU pricing. |
| Scope | Coding terminals (Claude Code, Codex, OpenCode) + CRM + always-on agents + real browser + Telegram/WhatsApp + voice. | Coding only. |
| Open source | Open-core, AGPL-3.0. Self-host the same OS for free. | Closed source. |
| Parallel agents | Yes — up to 24 agents at once, 12 of them coding (Scale). | — |
| Always-on / 24/7 | Yes on Pro and up (Starter wakes on use). | — |
Devin details as of September 2026. Source: usecarly.com — Devin pricing. Check the vendor for current pricing. “—” means not stated in our source.
Devin's Core plan meters work at $2.25 per ACU. InfiniBot is a flat monthly price and your AI usage goes straight to your own provider account, so a long session never turns into a surprise invoice.
Devin focuses on software engineering. InfiniBot runs Claude Code, Codex and OpenCode in parallel terminals and also runs your CRM, projects and memory. Browser agents, Telegram and WhatsApp, and voice are part of the OS on every plan.
InfiniBot is AGPL-3.0. Everything the cloud runs, you can self-host for free — your workflows and data are never trapped behind a subscription.
No tool is right for everyone. Here is where Devin is the better fit.
It depends on usage, but the models differ: Devin's Core plan is $20 plus $2.25 per ACU, with $200 and $500 tiers. InfiniBot Cloud is a flat $19, $49, $99 or $199 per month with no metering, and you pay your AI provider directly for model usage.
InfiniBot runs real coding agents — Claude Code, Codex CLI and OpenCode — in parallel terminals on your cloud machine. For the deepest autonomous software-engineering runs Devin is a specialised product; InfiniBot's edge is breadth and predictable pricing.
Bring your own key: you connect your own Anthropic, OpenAI or other provider keys. Model usage is billed by your provider at their price, and InfiniBot charges only the flat plan price.
Yes. InfiniBot is open-core under AGPL-3.0, so you can self-host it for free. Devin is closed source.
Flat from $19 a month, your own AI keys, and open source you can self-host.