VIII.Agent · DeepSeek

DeepSeek Coder

DeepSeek V4 Flash straight off DeepSeek's own API. Describe something, watch it build live.

·Local · Studio
DeepSeek V4 · Official API · Live
No DeepSeek key — see below

DeepSeek V4, straight off DeepSeek's own API. Pick V4 Pro for the flagship or V4 Flash for the cheap fast tier — same tab, same workspace. Type a prompt, watch it build live as it goes. Builds and chat history both survive a refresh.

official API · dated buildswap Pro ↔ Flash1M contextreasons before it writes
Prompt
Describe something. DeepSeek builds it.
It previews live as it builds
Your build appears here — live.
Ask for something visual and it renders instantly. Hit Save build to keep it.
Saved builds0
Nothing saved yet — build something and hit Save build.
Conversation history0
Your chats auto-save here — they survive a refresh and live in your workspace folder.
Saved to ~/.agentic-os/deepseek-coder-workspace/ — builds as HTML, chats as JSON + readable transcript.
Running DeepSeek V4 on DeepSeek's own API — the endpoint the V4-Flash-0731 agent upgrade shipped on, so you know you're on the current build. 1M-token context. DeepSeek API docs Hugging Face