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/Deepseek/Deepseek R1 05/28
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Deepseek R1 05/28

Ready
model path:accounts/fireworks/models/deepseek-r1-0528

05/28 updated checkpoint of Deepseek R1. Its overall performance is now approaching that of leading models, such as O3 and Gemini 2.5 Pro. Compared to the previous version, the upgraded model shows significant improvements in handling complex reasoning tasks, and this version also offers a reduced hallucination rate, enhanced support for function calling, and better experience for vibe coding. Note that fine-tuning for this model is only available through contacting fireworks at https://fireworks.ai/company/contact-us.

Deepseek R1 05/28 API Features

Fine-tuning

Docs

Deepseek R1 05/28 can be customized with your data to improve responses. Fireworks uses LoRA to efficiently train and deploy your personalized model

On-demand Deployment

Docs

On-demand deployments allow you to use Deepseek R1 05/28 on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

Deepseek R1-0528 FAQs

Metadata

State
Ready
Created on
5/28/2025
Kind
Base model
Provider
Deepseek

Specification

Calibrated
Yes
Mixture-of-Experts
Yes
Parameters
674B

Supported Functionality

Fine-tuning
Supported
Serverless
Not supported
Context Length
163k tokens
Function Calling
Supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Not supported