DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek, with a general availability release. The model has a context length of 1M and is priced at $0.435 per 1M tokens. It is hosted by one provider and has been benchmarked for performance, with scores available on OpenRouter. The model is compared to other models, including DeepSeek V4 Flash and Opus 5.