DeepSeek V4.1 Flash Is INSANELY GOOD! Fast, Cheap, Powerful! (Fully Tested)
DeepSeek unexpectedly released version 4.1 flash as a short-lived, faster, multimodal test build with unchanged pricing, limited API access, and no public benchmarks, while also announcing upcoming price cuts for version 4 flash and showcasing strong performance on coding and 3D generation tasks.
MAIN POINTS FROM TRANSCRIPT
- DeepSeek 4.1 flash is a temporary test build expiring September 10 with API access and 20 concurrent-request limits.
- The model uses a new multimodal architecture and is reportedly much faster, reaching about 400 tokens per second.
- DeepSeek will lower version 4 flash pricing on September 10, reducing input and output costs significantly.
- Early demos suggest strong coding and 3D output quality, though it may be slower and costlier than a secret competing model.
TAKEAWAYS
- DeepSeek is signaling a major architecture shift through this preview release.
- Speed appears to be the standout advantage of 4.1 flash.
- Pricing changes make the broader DeepSeek 4 flash lineup more competitive.
- Real-world creative and coding tasks may be the best way to judge the new model’s value.