HuggingChat vs Devin Desktop (formerly Codeium)

HuggingChat is a free chat assistant that runs open source AI models from the Hugging Face community. Pick a model directly or let Omni route your prompt to the best available option. The interface supports image generation, web tasks, dataset search, and MCP tool connections alongside standard text chat.

Closed chatbots lock you into one vendor model. HuggingChat exposes 137 open source models you can switch between mid-conversation, including newcomers like DeepSeek V4 Flash with a 1M-token context window. The trade-off is variable quality across models and a Hugging Face account requirement to save chats.

Developers, researchers, and curious users reach for it to test Llama, DeepSeek, and other community models without API keys or local GPU setup. Hugging Face positions it as making the community's best chat models available to everyone.

Devin Desktop is an AI coding environment where you delegate tasks to agents that write code, run tests, and open pull requests while you review from a built-in IDE. The editor ships with syntax highlighting, autocomplete, and debugging tools, so you can jump into any agent-generated change without switching apps. It runs on macOS today with cloud agents (Devin Cloud) available on paid plans.

The product traces back to Codeium, a free autocomplete plugin for VS Code and 40+ editors, which grew into the Windsurf IDE before Cognition acquired it in 2025 and rebranded the app as Devin Desktop in 2026. That lineage matters because Devin Desktop still supports the Agent Client Protocol, letting you swap between Devin Local, Claude, Codex, and other agents in one surface rather than locking you into a single model vendor.

Individual developers who want agent-assisted coding without leaving their editor, engineering teams that need shared sessions and centralized billing, and enterprises evaluating SAML SSO with VPC deployment are the target users. The free tier covers light agent usage with unlimited Tab completions for anyone testing the workflow.