DeepSeek V4 Pro 0813

DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model released on August 12, 2026, featuring a 1 million token context length and pricing of $0.435 per 1M input tokens and $0.87 per 1M output tokens. The model is hosted through OpenRouter, which provides an OpenAI-compatible API for easy integration with existing SDKs.