Replit Agent
Replit Agent scaffolds, edits and deploys full applications from natural language, billed by effort-based agent checkpoints.
Full Replit Agent record →Head to head
Replit Agent vs Windsurf
Replit Agent (Replit) and Windsurf (Cognition) both sit in Coding. Windsurf shipped more tracked changes in the last 30 days (14 vs 6). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Replit Agent Replit | Windsurf Cognition |
|---|---|---|
| Segment | Coding | Coding |
| Version | Replit Agent | 3.12.28 |
| Entry cost | Free tier · from $20/mo | Free tier · from $20/mo |
| Pricing tiers | Core free · Pro free | Free free · Pro $20 · Max $200 · Teams $120 |
| Model stack | Agent Max Models · Agent Power Models · Claude · Free Mode · Free Mode Model · frontier models · GPT-5 class · Max Mode · Max Mode Model · Max mode models · Power Mode · Power Mode Model · Power mode models · unspecified frontier model · unspecified frontier models | Cascade · Claude · Claude Fable 5.1 · Claude Sonnet 4.5 · Devin · Devin Local · Fast · Fusion · Gemini · GPT · GPT 5.2 Mini · GPT-5.2 · GPT-5.6 · GPT-6 Astra · Haiku · Kimi K2.5 · OpenAI frontier models · SWE 1.7 · SWE-1.5 · SWE-2 · Ultra |
| Context window | Model-dependent | Varies by model |
| Public API | ||
| Routes models | ||
| Changes / 30d | 6 | 14 |
| Origin | Global | Global |
| Capabilities | Prompt to deployed app, Autonomous testing loop, Database and auth provisioning, Mobile app, Checkpoint billing, Plan mode, Lite mode, Economy mode | Cascade agent, Supercomplete, Live previews, Memories, Deploys, Devin Local Agent, Devin Cloud Agent, Cascade Agent |
Windsurf
An IDE whose Cascade agent tracks your actions and edits across the codebase.
Full Windsurf record →