GLM-4.5V TPS calculator

Open weights Z.ai (Zhipu AI),Tsinghua University 108B parameters August 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

43 of 818 cards that can run it

Smallest card that fits

Radeon Instinct MI200

64 GB · IQ4_XS · 68.4 tok/s

Fastest card

B200

174 tok/s · 180 GB

Which GPUs can run GLM-4.5V?

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.

43 cards match

Calculating
Needs Quantisation Fit
174 tok/s

105–279 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 110.8 GB Q8_0 Comfortable
174 tok/s

105–279 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 110.8 GB Q8_0 Comfortable
169 tok/s

101–270 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 60.5 GB Q4_K_M Tight
169 tok/s

101–270 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 60.5 GB Q4_K_M Tight
153 tok/s

92–245 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 73.1 GB Q5_K_M Tight
139 tok/s

84–223 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 110.8 GB Q8_0 Comfortable
139 tok/s

84–223 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 110.8 GB Q8_0 Comfortable
131 tok/s

78–209 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 73.1 GB Q5_K_M Tight
111 tok/s

67–178 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 110.8 GB Q8_0 Tight
108 tok/s

65–173 · low confidence

H100 SXM5 64 GB NVIDIA 64 GB 2,020 GB/s Mar 2023 54.2 GB IQ4_XS Tight
107 tok/s

64–170 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 110.8 GB Q8_0 Tight
107 tok/s

64–170 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 110.8 GB Q8_0 Tight
106 tok/s

64–170 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 85.6 GB Q6_K Tight
106 tok/s

64–170 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 85.6 GB Q6_K Tight
103 tok/s

62–164 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 60.5 GB Q4_K_M Tight
103 tok/s

62–164 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 60.5 GB Q4_K_M Tight
103 tok/s

62–164 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 60.5 GB Q4_K_M Tight
103 tok/s

62–164 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 60.5 GB Q4_K_M Tight
103 tok/s

62–164 · low confidence

H100 PCIe 80 GB NVIDIA 80 GB 2,040 GB/s Oct 2022 60.5 GB Q4_K_M Tight
103 tok/s

62–164 · low confidence

H800 PCIe 80 GB NVIDIA 80 GB 2,040 GB/s Mar 2023 60.5 GB Q4_K_M Tight
102 tok/s

61–163 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 110.8 GB Q8_0 Comfortable
97.6 tok/s

59–156 · low confidence

A100 PCIe 80 GB NVIDIA 80 GB 1,940 GB/s Jun 2021 60.5 GB Q4_K_M Tight
97.6 tok/s

59–156 · low confidence

A800 PCIe 80 GB NVIDIA 80 GB 1,940 GB/s Nov 2022 60.5 GB Q4_K_M Tight
90.5 tok/s

54–145 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 110.8 GB Q8_0 Tight
90.5 tok/s

54–145 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 110.8 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
Z.ai (Zhipu AI),Tsinghua University
Organisation type
Industry,Academia
Country
China
Published
15 August 2025
Authors
GLM-V Team: Wenyi Hong, Wenmeng Yu, Xiaotao Gu, Guo Wang, Guobing Gan, Haomiao Tang, Jiale Cheng, Ji Qi, Junhui Ji, Lihang Pan, Shuaiqi Duan, Weihan Wang, Yan Wang, Yean Cheng, Zehai He, Zhe Su, Zhen Yang, Ziyang Pan, Aohan Zeng, Baoxu Wang, Bin Chen, Boyan Shi, Changyu Pang, Chenhui Zhang, Da Yin, Fan Yang, Guoqing Chen, Jiazheng Xu, Jiale Zhu, Jiali Chen, Jing Chen, Jinhao Chen, Jinghao Lin, Jin…

What it does

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

Domain
Multimodal, Vision, Language, Video
Task
Language modeling/generation, Question answering, Visual question answering, Image captioning, Video description, Table tasks, Character recognition (OCR)
Base model
GLM-4.5-Air

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
108B

108 total, 12 B active

Training data
2,013,265,900,000 tokens

Pre-training: "The training utilizes a sequence length of 8,192 and a global batch size of 1,536 for a total of 120,000 steps." Continual training: "To accommodate these longer inputs, we increase the sequence length to 32,768 and enhance our parallelism strategy by setting the context parallel size to 4 in addition to the base parallel configuration. This stage is run for an additional 10,000 steps, while maintaining the global batch size of 1,536." 8192*1536*120000 + 32768*1536*10000 = 2.013…

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
1.8 × 10²⁴ FLOP

1.6560000000000004e+24 FLOP [backbone model compute] + 1.44e+23 FLOP = 1.8e+24 FLOP

How it was established
Operation counting
Fine-tuning compute
1.4 × 10²³ FLOP

6 FLOP / token / parameter * 12 * 10^9 active parameters * 2 *10^12 tokens [see dataset size notes] = 1.44e+23 FLOP

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 license https://huggingface.co/zai-org/GLM-4.5V Apache 2.0 https://github.com/zai-org/GLM-V

Hugging Face
zai-org

How it is classified

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

Record confidence
Confident

Sources

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

Reference
GLM-4.5V and GLM-4.1V-Thinking: Towards Versatile Multimodal Reasoning with Scalable Reinforcement Learning
Last updated
28 November 2025

The extremes

What the numbers mean

Hardware requirements in practice

Minimum card

Radeon Instinct MI200

Memory needed

54.2 GB

Fastest

174 tok/s

GLM-4.5V sits at 108B parameters, which puts it above consumer hardware and into the range where a card is bought for this purpose rather than repurposed for it. 43 of the cards we track can hold it.

The entry point is the Radeon Instinct MI200: 64 GB of memory, IQ4_XS compression, roughly 68.4 tokens per second.

Top of the range is the B200, at roughly 174 tokens per second thanks to 8,000 GB/s of bandwidth.

About this model

GLM-4.5V was published by Z.ai (Zhipu AI),Tsinghua University, in China, in August 2025. The organisation is categorised as industry,Academia.

It works in Multimodal, Vision, Language, Video, and is recorded as doing language modeling/generation, Question answering, Visual question answering, Image captioning, Video description, Table tasks, Character recognition (OCR).

Its starting point was GLM-4.5-Air — most models at this scale are adapted from an existing base rather than built from nothing.

Because its weights were released, nothing about running it depends on a provider staying available — it is yours once downloaded. It is published under the zai-org organisation on Hugging Face.

How fast it runs, and why

Across every card that can run it, the middle of the range is about 97.6 tokens per second, and 41 of them clear the ten tokens per second that roughly matches reading speed.

Mixture-of-experts routing is why the speeds here look high for the parameter count. Only a fraction is read per token, but the whole thing has to be loaded.

Without the attention layout on record, the memory column is an approximation. It is close enough to choose hardware by, and least reliable at long context.

Training and provenance

The training run consumed about 1.8 × 10²⁴ FLOP. That figure describes the cost of creating it and has no bearing on how quickly it generates text.

It was trained on about 2,013,265,900,000 tokens of text.

Step by step

How to choose a GPU for GLM-4.5V

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

    The table lists every card that can hold GLM-4.5V — around 54.2 GB at IQ4_XS. That figure, not the card's headline performance, is what decides whether it runs.

  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 GLM-4.5V stops fitting a card that seemed fine.

  3. 03

    Decide how much compression you will accept

    Compression is what makes GLM-4.5V fit smaller cards, at some cost in accuracy — IQ4_XS on the smallest card that fits. A minimum quality removes the ones that go too far.

  4. 04

    Rank by throughput rather than spec sheet

    Sort by speed to see how cards rank for GLM-4.5V. It will not match a gaming ordering — generation is bound by memory bandwidth, which is why the B200 tops it at 174 tok/s.

  5. 05

    Look at the headroom, not just the fit

    Tight means GLM-4.5V 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

    Every card name links to its own page, which runs the same calculation across the whole model catalogue. Worth a look before buying for GLM-4.5V alone — a card is usually bought for more than one model.

Answers

GLM-4.5V — common questions

01

Why does the quantisation differ between cards for GLM-4.5V?

Each card is shown running the least-compressed copy it can hold, and GLM-4.5V appears at 5 different compression levels across the cards that fit it. Bigger cards get the more accurate version.

02

How accurate are these GLM-4.5V speed estimates?

Every figure is derived from memory bandwidth and model size, not benchmarked. That is why each is published as a range such as 105–279 tok/s on the B200 rather than a single number.

03

What GPU do I need to run GLM-4.5V?

The smallest card in our catalogue that holds GLM-4.5V is the Radeon Instinct MI200, with 64 GB of memory. It runs the model at IQ4_XS using about 54.2 GB, and produces roughly 68.4 tokens per second. 43 cards in total can run it.

04

How fast is GLM-4.5V on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 174 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 41 of the cards that can run GLM-4.5V clear that.

05

How much VRAM does GLM-4.5V need?

About 54.2 GB at IQ4_XS 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.

06

Is GLM-4.5V open source?

Its weights are published, so GLM-4.5V 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.

07

How many parameters does GLM-4.5V have?

GLM-4.5V has 108B parameters. 108 total, 12 B active. 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.

08

Who created GLM-4.5V?

GLM-4.5V was published by Z.ai (Zhipu AI),Tsinghua University, based in China, categorised as industry,Academia.

09

When was GLM-4.5V released?

GLM-4.5V was published in August 2025.

10

What is GLM-4.5V used for?

GLM-4.5V works in Multimodal, Vision, Language, Video, and is recorded as handling language modeling/generation, Question answering, Visual question answering, Image captioning, Video description, Table tasks, Character recognition (OCR). These are the areas it was designed around; they describe intent rather than a hard boundary.

11

Where can I download GLM-4.5V?

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

12

How much compute was used to train GLM-4.5V?

Around 1.8 × 10²⁴ 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.

13

Can I run GLM-4.5V if it does not fit in my GPU?

It can be split between the card and system memory, but GLM-4.5V generates painfully slowly that way — the nearest miss we calculate is short by 17.3 GB. Nothing on this page assumes offloading.

14

Would two GPUs run GLM-4.5V faster?

A second card roughly doubles the memory available but not the generation rate. With 43 cards already able to run GLM-4.5V alone, the case for pairing is weak.

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.