[Feature Request] DeepSeek-V4-Flash & DeepSeek-V4-Pro NVFP4 checkpoint

[erhwenkuo]

Detailed description of the requested feature

DeepSeek-V4-Pro & DeepSeek-V4-Flash are top popular OSS models currently on openrouter. It's very valuable to have NVFP4 checkpoint to use less computer resources with more tokens output for Blackwell GPU.

• DeepSeek-V4-Pro
• DeepSeek-V4-Flash