Blackbox AI vs Devin
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Blackbox AI if you want multi-model coding assistant and agent behind one openai-compatible interface (Supervised agent, freemium); choose Devin if you want autonomous ai software engineer that takes delegated tickets to a reviewed pr (Supervised agent, usage).
| Blackbox AI | Devin | |
|---|---|---|
| What it is | Multi-model coding assistant and agent behind one OpenAI-compatible interface | Autonomous AI software engineer that takes delegated tickets to a reviewed PR |
| Type | product-with-agents | agent |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | freemium · Free; Pro $10/mo | usage · $20/mo + usage (ACU credits) |
| Best for | developers, smb, enterprise | enterprise, mid-market, developers |
| Deployment | saas, api, on-prem | saas, api |
| Modalities | text, code, image | text, code, browser, api |
| Models | model-agnostic, gpt, claude, gemini | claude, proprietary |
| Protocols | mcp, function-calling, rest-api | mcp, rest-api, function-calling |
| Integrations | VS Code, JetBrains, GitHub, GitLab, Slack | GitHub, GitLab, Bitbucket, Slack, Microsoft Teams, Jira |
| Capabilities | 4 documented | 4 documented |
Blackbox AI
- +Broad multi-model and multi-agent access behind one OpenAI-compatible interface
- +Simple, aggressive pricing ($10/$20/$40) and a large real install base on VS Code
- +Standards-friendly: MCP, tool calling, streaming, and a CLI
- -A December 2024 VS Code extension privacy complaint conflicts with current encryption marketing
- -Little proprietary moat; many marketing claims (model counts, valuation) are unverified
Devin
- +Genuinely async, delegated model: handles whole tickets and large parallel migrations rather than line-by-line autocomplete
- +Deep workflow integration (Slack, Jira, Linear, GitHub) plus DeepWiki codebase indexing and a public API
- +Validated at large, complex enterprises
- -Best on clear, verifiable tasks; Cognition's own framing acknowledges it can make mistakes or get stuck on complex work and needs human review
- -Usage-based ACU billing can get expensive and unpredictable on open-ended work
Which should you choose?
Blackbox AI is multi-model coding assistant and agent behind one openai-compatible interface, best for developers, smb, enterprise. Devin is autonomous ai software engineer that takes delegated tickets to a reviewed pr, best for enterprise, mid-market, developers. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.