How to Get Free Unlimited DeepSeek-V4-Flash on B.AI

Hunting for free LLM credits for coding and agent pipelines? DeepSeek-V4-Flash is now completely free and unlimited on B.AI for a limited time.

You get unlimited zero-cost inference through both web chat and the API, built for high concurrency and real-time execution.

Tutorial

1. Open http://chat.b.ai/chat. This is the web chat portal.
2. Log in to your B.AI account.
3. Pick DeepSeek-V4-Flash from the model menu.
4. Open your API Dashboard.
5. Select Official Mode and Full Access.
6. Generate your API key.
7. Start routing calls.

Wrapping Up

You now have free unlimited access to DeepSeek-V4-Flash on both interfaces. Bookmark the portal so you can use it while the offer lasts — the free window is limited.