DeepSeek-V4-Flash is a streamlined open-source Mixture-of-Experts model optimized for fast, cost-efficient inference while preserving strong reasoning and coding performance at 1M token context scale. It leverages the same hybrid attention innovations as Pro but is tuned for lower latency and higher throughput in real-time applications. It delivers near-Pro reasoning quality under sufficient compute budget, making it ideal for interactive agents and high-volume production workloads.
Fine-tuningDocs | DeepSeek-V4-Flash can be customized with your data to improve responses. Fireworks uses LoRA to efficiently train and deploy your personalized model |
On-demand DeploymentDocs | On-demand deployments allow you to use DeepSeek-V4-Flash on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits. |
