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DeepSeek: DeepSeek V4 Flash 0423

deepseek/deepseek-v4-flash:free

Model weights

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and high-throughput workloads, while maintaining strong reasoning and coding performance.

The model includes hybrid attention for efficient long-context processing. Reasoning efforts high and xhigh are supported; xhigh maps to max reasoning. It is well suited for applications such as coding assistants, chat systems, and agent workflows where responsiveness and cost efficiency are important.

Modalities

Price

Free

Context

1M

Released

Apr 24, 2026

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Frequently asked questions

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and high-throughput workloads, while maintaining strong reasoning and coding performance. The model includes hybrid attention for efficient long-context processing.

Yes. The pricing shown on this page for DeepSeek V4 Flash 0423 is zero, so you are not charged for prompt or completion tokens. Free endpoints are rate limited — see the rate limit docs.

DeepSeek V4 Flash 0423 has a 1,048,576 token context window.

DeepSeek V4 Flash Vision Exp, DeepSeek V4 Pro 0813, DeepSeek V4 Flash 0731 and 9 more are other text models from DeepSeek.

DeepSeek V4 Flash 0423 was released on April 24, 2026.