DeepSeek-R1-Zero TPS calculator

Open weights DeepSeek 671B parameters January 2025

Each card below is assessed against this model at the context length and minimum quality you choose. Speed is an estimate for a single request, calculated from the card's memory bandwidth and the size of the model once compressed.

Calculated for this model

0 cards that can run it

818 cards we hold specifications for

Which GPUs can run DeepSeek-R1-Zero?

Set the inputs, read the answer

A longer conversation needs more memory, which can push this model off smaller cards.

Hides cards that would only fit the model by compressing it below this point.

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Calculating
Needs Quantisation Fit

No card in our catalogue can run this model with these settings.

Speeds are estimates for a single request — one conversation at a time — calculated from memory bandwidth, model size and quantisation. Real throughput varies with the inference runtime and its version. Figures published by hardware vendors measure many simultaneous requests and are much higher.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
DeepSeek
Organisation type
Industry
Country
China
Published
20 January 2025

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Language
Task
Language modeling/generation, Code generation, Quantitative reasoning, Question answering
Base model
DeepSeek-V3

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Parameters
671B

671B total 37B activated https://github.com/deepseek-ai/DeepSeek-R1/tree/main

Training data
tokens

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Open — downloadable
Model access
Open weights (unrestricted)
Training code
Unreleased

MIT licensed

Hugging Face
deepseek-ai

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Likely above 10²³ FLOP
Yes
Record confidence
Confident

Sources

Where this record came from and when it was last checked.

Reference
DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning
Last updated
28 November 2025

What the numbers mean

The hardware side

At 671B parameters, DeepSeek-R1-Zero is beyond what any single graphics card holds. Running it means either splitting it across several cards or renting hardware built for the job — 0 of the cards we track can hold it on their own, and all of them are datacentre parts.

About this model

DeepSeek-R1-Zero was published by DeepSeek, in China, in January 2025. industry is the category the publisher falls under.

It works in Language, and is recorded as doing language modeling/generation, Code generation, Quantitative reasoning, Question answering.

It builds on DeepSeek-V3, which is why it shares that model's general shape and size.

Published weights mean the model runs on your machine rather than someone else's, which is what makes the hardware question below answerable at all. It is published under the deepseek-ai organisation on Hugging Face.

Step by step

How to choose a GPU for DeepSeek-R1-Zero

The table above has already assessed every card we hold specifications for against this model. Getting to your answer takes six steps.

  1. 01

    Read the memory figure first

    Look at what DeepSeek-R1-Zero actually needs. No amount of processing power compensates for a card that cannot hold it.

  2. 02

    Decide how long your conversations run

    Set the context to what you will actually use. The cache grows with the conversation, and it is the usual reason DeepSeek-R1-Zero stops fitting a card that seemed fine.

  3. 03

    Choose how far you will compress it

    The quantisation column varies by card, because a bigger card holds a more accurate copy of DeepSeek-R1-Zero. Set a floor to hold the comparison at one level.

  4. 04

    Compare tokens per second, not specifications

    The speed ordering for DeepSeek-R1-Zero is effectively an ordering by memory bandwidth.

  5. 05

    Read the fit column last

    Tight means DeepSeek-R1-Zero loads and works, with no room to raise the context later. Comfortable means you can. The difference matters more than a few tokens per second.

  6. 06

    Open the card you have settled on

    Each card page repeats this sweep for every model we hold. It answers what else the hardware is good for, beyond DeepSeek-R1-Zero.

Answers

DeepSeek-R1-Zero — common questions

01

When was DeepSeek-R1-Zero released?

DeepSeek-R1-Zero was published in January 2025.

02

What is DeepSeek-R1-Zero used for?

DeepSeek-R1-Zero works in Language, and is recorded as handling language modeling/generation, Code generation, Quantitative reasoning, Question answering. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

03

Where can I download DeepSeek-R1-Zero?

Its weights are published under the deepseek-ai organisation on Hugging Face. We do not host model files — this site calculates what hardware is needed to run them.

04

Can I run DeepSeek-R1-Zero if it does not fit in my GPU?

It can be split between the card and system memory, but DeepSeek-R1-Zero generates painfully slowly that way — the nearest miss we calculate is short by 147.5 GB. Nothing on this page assumes offloading.

05

Would two GPUs run DeepSeek-R1-Zero faster?

A second card roughly doubles the memory available but not the generation rate. With 0 cards already able to run DeepSeek-R1-Zero alone, the case for pairing is weak.

06

Why does the quantisation differ between cards for DeepSeek-R1-Zero?

Each card is shown running the least-compressed copy it can hold, and DeepSeek-R1-Zero appears at 1 different compression levels across the cards that fit it. Bigger cards get the more accurate version.

07

How accurate are these DeepSeek-R1-Zero speed estimates?

They are calculated from specifications rather than measured, and each carries a range — the range beneath each figure, for instance. The same model and card vary by thirty to fifty per cent depending on the inference software and its version.

08

Is DeepSeek-R1-Zero open source?

Its weights are published, so DeepSeek-R1-Zero can be downloaded and run on your own hardware. Note that open weights is not the same as open source in the full sense — it says nothing about the training data, the training code, or the commercial terms attached.

09

How many parameters does DeepSeek-R1-Zero have?

DeepSeek-R1-Zero has 671B parameters. 671B total 37B activated https://github.com/deepseek-ai/DeepSeek-R1/tree/main. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

10

Who created DeepSeek-R1-Zero?

DeepSeek-R1-Zero was published by DeepSeek, based in China, categorised as industry.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.