Third-party dispatches, not graded receipts
DeepSeek V4 Pro 0813 released with 1.7T parameter open weights
DeepSeek released V4 Pro 0813 with 1.7 trillion parameters and 893 GB of weights available on Hugging Face. Simon Willison noted the model was initially available only via API on OpenRouter with no announcement page from DeepSeek.
“The latest DeepSeek Pro model is now available, via API only.”