Cognition AI is a Coding Agents company founded in 2023 and based in San Francisco, United States. It has raised $1.8B in total funding, most recently a Series D in 2026 at a $26B valuation.
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| Sep 8, 2025 | Series C | $400M | $10.2B | Founders Fund |
| Mar 18, 2025 | Series B | $210M | $4B |
| 8VC |
| Apr 24, 2024 | Series B | $175M | $2B | Founders Fund |
| Mar 12, 2024 | Series A | $21M | $350M | Founders Fund |

Pragmatic Engineer podcast episode on CI/CD deployment practices; Antithesis, turbopuffer, and WorkOS featured as infrastructure partners for AI-native development.

Cognition AI's Ido Pesok outlines verification as the core constraint for async coding agents, arguing agents must self-validate to be useful.

Cognition AI, Microsoft, and Augment Code launch team-scale coding agents (Devin Desktop, Rayfin, Cosmos), shifting AI coding tools from solo developer to shared infrastructure.

Cognition AI launches FrontierCode, an AI coding system claimed to handle complex multi-file engineering tasks.

Cognition AI closes a $1B Series D led by Lux Capital and General Catalyst, with enterprise usage up 10x and $492M run-rate revenue.

Cognition AI closes a $1B Series D at a $26B valuation, 2.5x higher than its $10B Series C 8 months prior.
Devin is the flagship autonomous AI software engineer from Cognition. It can plan, write, test, deploy, and debug complete software projects from natural-language specifications. Unlike code assistants that only suggest snippets, Devin operates like a full remote engineer — it can be assigned tasks via Slack, Linear, or GitHub, works inside its own Linux desktop environment, self-verifies its output, and auto-fixes errors. It has passed real-world engineering interviews and is used by Fortune 500 companies for tasks ranging from web development to modernizing legacy COBOL code.
DeepWiki is a free AI-powered documentation tool that generates rich, browsable docs for any public GitHub repository. Users can replace 'github.com' with 'deepwiki.com' in a repository URL to instantly get AI-generated explanations of the codebase, including architecture overviews, key files, and function-level documentation. It also supports private repositories through a Devin subscription, helping developers quickly grok unfamiliar codebases without reading through thousands of lines of code.
Windsurf is an AI-native integrated development environment (IDE) acquired by Cognition in July 2025. It features a built-in agentic coding assistant that deeply integrates with the editor, enabling developers to generate, refactor, and debug code using natural-language commands directly within their workflow. Windsurf combines the familiarity of a traditional IDE with powerful AI agents that understand project context, making it a front-end for Cognition's autonomous software engineering capabilities.