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DeepSeek-V4-Flash

Ready
model path:accounts/fireworks/models/deepseek-v4-flash

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.

DeepSeek-V4-Flash API Features

On-demand Deployment

Docs

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.

Metadata

State
Ready
Created on
24 APR, 2026
Kind
Base model
Provider
Deepseek

Specifications

Calibrated
No
Mixture-of-Experts
Yes
Parameters
284B

Supporting Functionality

Fine-tuning
Not Supported
Serverless
Not Supported
Context Length
1040k tokens
Function Calling
Supported
Embeddings
Not Supported
Rerankers
Not Supported
Supporting image input
Not Supported