Blackbox AI vs Windsurf

Blackbox AI provides autocomplete, chat, and code generation across 20+ programming languages. A distinguishing feature is its code search, which can surface relevant snippets and examples from real open-source repositories alongside AI-generated suggestions — useful for finding working patterns rather than relying purely on generated code. Blackbox's official site now positions the company around inference and agent tooling: Enterprise Inference, the Blackbox Router (300+ open and closed models through one endpoint), an Agents API, and a command-line agent. Its pricing page lists per-token rates and enterprise commitments rather than flat monthly plans. Compared to context-aware tools like Cursor or Windsurf, Blackbox is less able to reason about your entire project at once, making it better suited to smaller, more self-contained coding tasks.

Windsurf was rebranded to Devin Desktop in 2026 after Cognition AI acquired the product; the underlying editor and its capabilities carried over unchanged, only the name and branding changed. It is a standalone AI-native code editor combining fast autocomplete and chat with "Cascade" — an agentic mode that can plan out a multi-step task, make coordinated edits across multiple files, run terminal commands, and iterate based on the results, with the developer reviewing changes along the way. This makes it a strong option for tasks like implementing a feature that touches several files, or refactoring a pattern across a codebase. The free tier remains available at $0; paid plans now start at $20/month for Pro, with Max ($200/month) and Team ($80/month + $40/month per seat) tiers above it, plus a custom Enterprise plan. Very large monorepos can still slow down the initial indexing step.

• + Code search across real open-source repos
• + Broad language support
• + Router to 300+ models through one endpoint
• + Agents API and command-line agent for coding workflows

• – Pricing is per-token or enterprise-committed rather than a simple flat plan
• – Less project-wide context than Cursor/Windsurf
• – Enterprise features require talking to sales

• + Strong agentic multi-file editing (Cascade)
• + Generous free tier for individuals
• + Fast, responsive autocomplete
• + Standalone editor, no extension setup needed

• – Pricing/credit model has changed multiple times
• – Large monorepos can slow indexing
• – Smaller plugin ecosystem than VS Code-based tools