DeepSeek V4.1 Flash 1017
DeepSeek · Oct 17, 2026
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the deepseek-flash API model name. V4.1 Flash is a sparse mixture-of-experts model...
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
deepseek/deepseek-v4-proDeepSeek V4 Pro 0423 is an API model from DeepSeek, released on Apr 24, 2026, with a context window of 1,048,576 tokens, pricing of $1.6 per million input tokens and $3.2 per million output tokens. It accepts text input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.019.
Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.
DeepSeek V4 Pro 0423 supports a context window of 1,048,576 tokens.
DeepSeek V4 Pro 0423 is listed at $1.6 per million input tokens and $3.2 per million output tokens on OpenRouter.
DeepSeek V4 Pro 0423 was published on Apr 24, 2026.
DeepSeek V4 Pro 0423 accepts text input and produces text output.