CogAgent TPS calculator

Open weights Tsinghua University,Z.ai (Zhipu AI) 18B parameters December 2023

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

295 of 818 cards that can run it

Smallest card that fits

GeForce GTX 1080 Ti

11 GB · Q3_K_M · 26.1 tok/s

Fastest card

B200

188 tok/s · 180 GB

Which GPUs can run CogAgent?

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.

295 cards match

Calculating
Needs Quantisation Fit
188 tok/s

113–301 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 20.0 GB Q8_0 Comfortable
188 tok/s

113–301 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 20.0 GB Q8_0 Comfortable
150 tok/s

90–241 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 20.0 GB Q8_0 Comfortable
150 tok/s

90–241 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 20.0 GB Q8_0 Comfortable
120 tok/s

72–192 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 20.0 GB Q8_0 Comfortable
115 tok/s

69–184 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 20.0 GB Q8_0 Comfortable
115 tok/s

69–184 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 20.0 GB Q8_0 Comfortable
110 tok/s

66–176 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 20.0 GB Q8_0 Comfortable
97.7 tok/s

59–156 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 20.0 GB Q8_0 Comfortable
97.7 tok/s

59–156 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 20.0 GB Q8_0 Comfortable
97.7 tok/s

59–156 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 20.0 GB Q8_0 Comfortable
92.7 tok/s

56–148 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 20.0 GB Q8_0 Comfortable
79.1 tok/s

47–126 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 20.0 GB Q8_0 Comfortable
79.1 tok/s

47–126 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 20.0 GB Q8_0 Comfortable
79.1 tok/s

47–126 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 20.0 GB Q8_0 Comfortable
79.1 tok/s

47–126 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 20.0 GB Q8_0 Comfortable
79.1 tok/s

47–126 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 20.0 GB Q8_0 Comfortable
60.2 tok/s

36–96 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 20.0 GB Q8_0 Comfortable
60.2 tok/s

36–96 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 20.0 GB Q8_0 Comfortable
52.7 tok/s

32–84 · low confidence

GeForce RTX 3080 12 GB NVIDIA 12 GB 912 GB/s Jan 2022 10.5 GB IQ4_XS Tight
52.7 tok/s

32–84 · low confidence

GeForce RTX 3080 Ti NVIDIA 12 GB 912 GB/s May 2021 10.5 GB IQ4_XS Tight
50.2 tok/s

30–80 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 20.0 GB Q8_0 Comfortable
49.1 tok/s

29–79 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 20.0 GB Q8_0 Comfortable
48.0 tok/s

29–77 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 20.0 GB Q8_0 Comfortable
48.0 tok/s

29–77 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 20.0 GB Q8_0 Comfortable

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
Tsinghua University,Z.ai (Zhipu AI)
Organisation type
Academia,Industry
Country
China
Published
14 December 2023
Authors
Wenyi Hong, Weihan Wang, Qingsong Lv, Jiazheng Xu, Wenmeng Yu, Junhui Ji, Yan Wang, Zihan Wang, Yuxuan Zhang, Juanzi Li, Bin Xu, Yuxiao Dong, Ming Ding, Jie Tang

What it does

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

Domain
Vision, Language
Task
Instruction interpretation, Visual question answering
Approach
Supervised
Base model
CogVLM-17B
Numerical format
BF16

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
18B
Training data
tokens

Training compute

The arithmetic performed to train the model, measured in floating-point operations. It is a measure of what the training run cost, not of how fast the finished model answers you.

Training compute
6.7 × 10²² FLOP

States 12.6 TFLOP per 1120x1120 image forward pass. Trained 60k steps with 4608 batch size, and then 10k with 1024 batch size. 12.6 TFLOP * (60000*4608 + 10000*1024) = 3.76e21 Uses pretrained CogVLM as base (6.331e22 FLOP), along with EVA2-CLIP-L. EVA2-CLIP-L's FLOPs are potentially estimable, but based on details about EVA2-CLIP-g/14 (a larger model), they likely contribute negligibly to CogAgent. Sum: 6.707e22

How it was established
Operation counting

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 (restricted use)
Training code
Open source

Code is Apache License 2.0; model is under a more restrictive custom licence which still allows commercial usage but which limits uses undermining Chinese national security and unity. finetune code (this model is a finetune): https://github.com/THUDM/CogVLM/blob/main/finetune_demo/finetune_cogagent_demo.py

How it is classified

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

Why it is tracked
SOTA improvement

See Table 1

Record confidence
Likely
Citations
731

Sources

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

Reference
CogAgent: A Visual Language Model for GUI Agents
Last updated
25 May 2026

The extremes

What the numbers mean

What it takes to run this model

Minimum card

GeForce GTX 1080 Ti

Memory needed

9.5 GB

Fastest

188 tok/s

CogAgent is small enough at 18B parameters that hardware is rarely the obstacle — 295 of the cards we track can run it, including cards several years old.

The smallest card that holds it is the GeForce GTX 1080 Ti with 11 GB, running it at Q3_K_M and producing around 26.1 tokens per second.

At the other end, a B200 generates roughly 188 tokens per second on it, on the strength of 8,000 GB/s of memory bandwidth.

Background

CogAgent was published by Tsinghua University,Z.ai (Zhipu AI), in China, in December 2023. The organisation is categorised as academia,Industry.

It works in Vision, Language, and is recorded as doing instruction interpretation, Visual question answering.

Its starting point was CogVLM-17B — most models at this scale are adapted from an existing base rather than built from nothing.

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.

Reading the throughput figures

Half the cards that hold it manage more than 19.4 tokens per second, and 248 exceed reading speed outright.

Being dense, it reads all of itself per token, which is why the ordering by speed below follows the ordering by memory bandwidth so closely.

Its internal architecture is not on file, so memory is approximated from the parameter count and marked accordingly. Expect the real figure to differ, more so at long context.

What went into building it

Producing it required around 6.7 × 10²² FLOP of arithmetic, which is a statement about the training budget rather than about inference.

Its inclusion criterion is sOTA improvement.

Step by step

How to choose a GPU for CogAgent

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

  1. 01

    Start from the memory column

    Every card here has been checked against CogAgent — around 9.5 GB at Q3_K_M. Capacity is the gate — a card either holds it or it does not.

  2. 02

    Match the context to your actual use

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

  3. 03

    Decide how much compression you will accept

    Compression is what makes CogAgent fit smaller cards, at some cost in accuracy — Q3_K_M on the smallest card that fits. A minimum quality removes the ones that go too far.

  4. 04

    Compare tokens per second, not specifications

    Ranking by tokens per second for CogAgent follows memory bandwidth, not core counts, which is why the B200 tops it at 188 tok/s.

  5. 05

    Look at the headroom, not just the fit

    Tight means CogAgent 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

    Following a card through to its own page shows every other model it can hold, which is the question that follows once CogAgent is settled.

Answers

CogAgent — common questions

01

How much compute was used to train CogAgent?

Around 6.7 × 10²² FLOP. That measures what producing the model cost and says nothing about how quickly it answers once trained — inference speed comes from memory bandwidth, not from the training budget.

02

Can I run CogAgent if it does not fit in my GPU?

Partly. Layers that do not fit sit in system memory and run at a fraction of the speed, so a mostly-offloaded CogAgent is rarely worth using — the nearest miss we calculate is short by 2.6 GB. Every figure here assumes the whole model is on the card.

03

Would two GPUs run CogAgent faster?

Capacity adds across cards; throughput does not. Since 295 of the cards we track already hold CogAgent on their own, a second card is rarely the answer here.

04

Why does the quantisation differ between cards for CogAgent?

A larger card holds a more accurate copy. Across the cards that run CogAgent, 5 compression levels are used; the floor control above pins it to one.

05

How accurate are these CogAgent speed estimates?

These are estimates with real error bars. The fastest result here, 113–301 tok/s on the B200, could reasonably land anywhere in its published range depending on which runtime you use.

06

What GPU do I need to run CogAgent?

The smallest card in our catalogue that holds CogAgent is the GeForce GTX 1080 Ti, with 11 GB of memory. It runs the model at Q3_K_M using about 9.5 GB, and produces roughly 26.1 tokens per second. 295 cards in total can run it.

07

How fast is CogAgent on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 188 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 248 of the cards that can run CogAgent clear that.

08

How much VRAM does CogAgent need?

About 9.5 GB at Q3_K_M compression, which is what the smallest card that runs it uses. Less compression needs more: the figures in the memory column above are recalculated for each card, because each one holds the least-compressed version it can.

09

Can I run CogAgent on a 12 GB GPU?

Yes. A GeForce RTX 3080 Ti with 12 GB runs it at IQ4_XS, using about 10.5 GB and generating roughly 52.7 tokens per second — a tight fit.

10

Can I run CogAgent on a 16 GB GPU?

Yes. A Tesla V100 SXM2 16 GB with 16 GB runs it at Q5_K_M, using about 13.7 GB and generating roughly 47.5 tokens per second — a tight fit.

11

Can I run CogAgent on a 24 GB GPU?

Yes. A GeForce RTX 5090 D V2 with 24 GB runs it at Q8_0, using about 20.0 GB and generating roughly 31.5 tokens per second — a tight fit.

12

Is CogAgent open source?

Its weights are published, so CogAgent 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.

13

How many parameters does CogAgent have?

CogAgent has 18B parameters. 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.

14

Who created CogAgent?

CogAgent was published by Tsinghua University,Z.ai (Zhipu AI), based in China, categorised as academia,Industry.

15

When was CogAgent released?

CogAgent was published in December 2023. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

16

What is CogAgent used for?

CogAgent works in Vision, Language, and is recorded as handling instruction interpretation, Visual question answering. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.

17

Where can I download CogAgent?

The weights for CogAgent are published, though we do not hold a repository link for it. This site calculates hardware requirements rather than hosting model files.

Source

Original publication

Record last updated 25 May 2026

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.