Phi-4-Multimodal TPS calculator

Open weights Microsoft 5.6B parameters March 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

818 of 818 cards that can run it

Smallest card that fits

Tesla C1080

4 GB · Q3_K_M · 17.8 tok/s

Fastest card

B200

605 tok/s · 180 GB

Which GPUs can run Phi-4-Multimodal?

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.

818 cards match

Calculating
Needs Quantisation Fit
605 tok/s

363–968 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 6.7 GB Q8_0 Comfortable
605 tok/s

363–968 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 6.7 GB Q8_0 Comfortable
483 tok/s

290–773 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 6.7 GB Q8_0 Comfortable
483 tok/s

290–773 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 6.7 GB Q8_0 Comfortable
386 tok/s

232–618 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 6.7 GB Q8_0 Comfortable
370 tok/s

222–592 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 6.7 GB Q8_0 Comfortable
370 tok/s

222–592 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 6.7 GB Q8_0 Comfortable
354 tok/s

212–566 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 6.7 GB Q8_0 Comfortable
314 tok/s

188–503 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 6.7 GB Q8_0 Comfortable
314 tok/s

188–503 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 6.7 GB Q8_0 Comfortable
314 tok/s

188–503 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 6.7 GB Q8_0 Comfortable
298 tok/s

179–477 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 6.7 GB Q8_0 Comfortable
254 tok/s

152–407 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 6.7 GB Q8_0 Comfortable
254 tok/s

152–407 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 6.7 GB Q8_0 Comfortable
254 tok/s

152–407 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 6.7 GB Q8_0 Comfortable
254 tok/s

152–407 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 6.7 GB Q8_0 Comfortable
254 tok/s

152–407 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 6.7 GB Q8_0 Comfortable
193 tok/s

116–310 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 6.7 GB Q8_0 Comfortable
193 tok/s

116–310 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 6.7 GB Q8_0 Comfortable
161 tok/s

97–258 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 6.7 GB Q8_0 Comfortable
158 tok/s

95–252 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 6.7 GB Q8_0 Comfortable
154 tok/s

93–247 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 6.7 GB Q8_0 Comfortable
154 tok/s

93–247 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 6.7 GB Q8_0 Comfortable
154 tok/s

93–247 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 6.7 GB Q8_0 Comfortable
154 tok/s

93–247 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 6.7 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
Microsoft
Organisation type
Industry
Country
United States of America
Published
3 March 2025
Authors
Abdelrahman Abouelenin, Atabak Ashfaq, Adam Atkinson, Hany Awadalla, Nguyen Bach, Jianmin Bao, Alon Benhaim, Martin Cai, Vishrav Chaudhary, Congcong Chen, Dong Chen, Dongdong Chen, Junkun Chen, Weizhu Chen, Yen-Chun Chen, Yi-ling Chen, Qi Dai, Xiyang Dai, Ruchao Fan, Mei Gao, Min Gao, Amit Garg, Abhishek Goswami, Junheng Hao, Amr Hendy, Yuxuan Hu, Xin Jin, Mahmoud Khademi, Dongwoo Kim, Young Jin K…

What it does

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

Domain
Multimodal, Language, Vision, Speech
Task
Language modeling/generation, Question answering, Visual question answering, Speech recognition (ASR), Translation, Audio question answering, Character recognition (OCR)
Base model
Phi-4 Mini

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
5.6B

5.6B 1. base: Phi-4 Mini (3.8b parameters) 2. "The audio encoder and projector introduce 460M parameters while LoRAA consumes another 460M parameters." 3. "The image encoder and projector introduce 440M model parameters while the vision adapter LoRAV consumes another 370M model parameters."

Training data
tokens

"The pre-training process involves a total of 0.5T tokens, combining both visual and textual elements." "To pre-train the adapter and reduce the modality gap between the speech and text sequences, we curate a dataset of approximately 2M hours of anonymized in-house speech-text pairs with strong/weak ASR supervisions, covering the eight supported languages" "Note that the speech token rate is 80ms, indicating 750 tokens for 1-minute audio." 2*10^6 hours * 60 min / hour * 750 tokens / minute = …

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
1.2 × 10²³ FLOP

1.14e+23 (base model training compute) + 7.1724e+21 (finetune compute) = 1.211724e+23 HF instruct model: "GPUs: 512 A100-80G Training time: 28 days" 512 GPUs * 312000000000000 FLOP / sec * 28 days * 24 hours / day * 3600 sec / hour * 0.3 [assumed utilization] = 1.1593581e+23 FLOP geometric mean: sqrt(1.211724e+23 * 1.1593581e+23) = 1.1852519e+23

How it was established
Operation counting,Hardware
Fine-tuning compute
7.2 × 10²¹ FLOP

3.8B frozen parameters (Base LM) 1. Vision-Language Training (0.5T tokens) 810M (440M Image Encoder + Projector + 370M LoRA_V) 6ND = 6*0.5*10^12*810*10^6 = 2.43e+21 2. Multimodal SFT (0.3T tokens) 810M 6ND = 6*0.3*10^12*810*10^6 = 1.458e+21 3. Speech Pre-training (2M hours = 90B tokens, see dataset size notes) 460M (Audio Encoder + Projector) 6ND = 6*90*10^9*460*10^6 = 2.484e+20 4. Speech Post-training (100M samples ~ 1.1T tokens, see dataset size notes) 460M (LoRA_A) 6ND = 6*1.1*…

The training run

What it physically took to train: which chips, how many, for how long, and what that drew from the wall.

Training hardware
NVIDIA A100 SXM4 80 GB
Chips used
512
Wall-clock time
672 hours (28 days)

24 hours / day * 28 days = 672 hours

Power draw
402.0 kW

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

the instruct model is under MIT license on hugging face: https://huggingface.co/microsoft/Phi-4-multimodal-instruct

Hugging Face
microsoft

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
Phi-4-Mini Technical Report: Compact yet Powerful Multimodal Language Models via Mixture-of-LoRAs
Last updated
28 November 2025

The extremes

What the numbers mean

What it takes to run this model

Minimum card

Tesla C1080

Memory needed

3.4 GB

Fastest

605 tok/s

Phi-4-Multimodal is small enough at 5.6B parameters that hardware is rarely the obstacle — 818 of the cards we track can run it, including cards several years old.

The smallest card that holds it is the Tesla C1080 with 4 GB, running it at Q3_K_M and producing around 17.8 tokens per second.

Top of the range is the B200, at roughly 605 tokens per second thanks to 8,000 GB/s of bandwidth.

What this model is

Phi-4-Multimodal was published by Microsoft, in United States of America, in March 2025. The organisation is categorised as industry.

It works in Multimodal, Language, Vision, Speech, and is recorded as doing language modeling/generation, Question answering, Visual question answering, Speech recognition (ASR), Translation, Audio question answering, Character recognition (OCR).

It builds on Phi-4 Mini, which is why it shares that model's general shape and size.

The weights are published, so it can be downloaded and run on your own hardware indefinitely, offline, with no account attached. It is published under the microsoft organisation on Hugging Face.

What decides the speed

Half the cards that hold it manage more than 25.3 tokens per second, and 759 exceed reading speed outright.

It is a dense model, so every parameter is read for every token produced. That makes speed track memory bandwidth almost exactly — a card with twice the bandwidth generates roughly twice as fast.

Memory here is estimated from size rather than computed from the architecture, which is not recorded for this model — the numbers are indicative rather than exact.

How it was trained

Training it took roughly 1.2 × 10²³ FLOP of computation, on NVIDIA A100 SXM4 80 GB — a measure of what producing the model cost, not of how fast it answers.

Step by step

How to choose a GPU for Phi-4-Multimodal

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 Phi-4-Multimodal actually needs — around 3.4 GB at Q3_K_M. No amount of processing power compensates for a card that cannot hold it.

  2. 02

    Decide how long your conversations run

    Longer conversations cost memory on top of what the weights need. Move the slider to your real working length before trusting any row for Phi-4-Multimodal.

  3. 03

    Decide how much compression you will accept

    The quantisation column varies by card, because a bigger card holds a more accurate copy of Phi-4-Multimodal — Q3_K_M on the smallest card that fits. Set a floor to hold the comparison at one level.

  4. 04

    Sort by speed

    The speed ordering for Phi-4-Multimodal is effectively an ordering by memory bandwidth, which is why the B200 tops it at 605 tok/s.

  5. 05

    Check the fit verdict before buying

    A tight fit runs Phi-4-Multimodal but leaves nothing spare for a longer conversation; comfortable has headroom. If you expect to grow the context, buy for comfortable.

  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 Phi-4-Multimodal.

Answers

Phi-4-Multimodal — common questions

01

Who created Phi-4-Multimodal?

Phi-4-Multimodal was published by Microsoft, based in United States of America, categorised as industry.

02

When was Phi-4-Multimodal released?

Phi-4-Multimodal was published in March 2025.

03

What is Phi-4-Multimodal used for?

Phi-4-Multimodal works in Multimodal, Language, Vision, Speech, and is recorded as handling language modeling/generation, Question answering, Visual question answering, Speech recognition (ASR), Translation, Audio question answering, Character recognition (OCR). These are the areas it was designed around; they describe intent rather than a hard boundary.

04

Where can I download Phi-4-Multimodal?

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

05

How much compute was used to train Phi-4-Multimodal?

Around 1.2 × 10²³ FLOP, on NVIDIA A100 SXM4 80 GB. 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.

06

Can I run Phi-4-Multimodal if it does not fit in my GPU?

Only by offloading, which is usually a false economy: the part in system memory drags the whole thing down. Our figures for Phi-4-Multimodal assume it is fully resident.

07

Would two GPUs run Phi-4-Multimodal faster?

Capacity adds across cards; throughput does not. Since 818 of the cards we track already hold Phi-4-Multimodal on their own, a second card is rarely the answer here.

08

Why does the quantisation differ between cards for Phi-4-Multimodal?

Each card is shown running the least-compressed copy it can hold, and Phi-4-Multimodal appears at 4 different compression levels across the cards that fit it. Bigger cards get the more accurate version.

09

How accurate are these Phi-4-Multimodal speed estimates?

These are estimates with real error bars. The fastest result here, 363–968 tok/s on the B200, could reasonably land anywhere in its published range depending on which runtime you use.

10

What GPU do I need to run Phi-4-Multimodal?

The smallest card in our catalogue that holds Phi-4-Multimodal is the Tesla C1080, with 4 GB of memory. It runs the model at Q3_K_M using about 3.4 GB, and produces roughly 17.8 tokens per second. 818 cards in total can run it.

11

How fast is Phi-4-Multimodal on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 605 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 759 of the cards that can run Phi-4-Multimodal clear that.

12

How much VRAM does Phi-4-Multimodal need?

About 3.4 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.

13

Can I run Phi-4-Multimodal on a 8 GB GPU?

Yes. A CMP 170HX 8 GB with 8 GB runs it at Q8_0, using about 6.7 GB and generating roughly 113 tokens per second — a tight fit.

14

Can I run Phi-4-Multimodal on a 12 GB GPU?

Yes. A GeForce RTX 3080 Ti with 12 GB runs it at Q8_0, using about 6.7 GB and generating roughly 69.0 tokens per second — a comfortable fit.

15

Can I run Phi-4-Multimodal on a 16 GB GPU?

Yes. A Tesla V100 SXM2 16 GB with 16 GB runs it at Q8_0, using about 6.7 GB and generating roughly 85.5 tokens per second — a comfortable fit.

16

Can I run Phi-4-Multimodal on a 24 GB GPU?

Yes. A GeForce RTX 5090 D V2 with 24 GB runs it at Q8_0, using about 6.7 GB and generating roughly 101 tokens per second — a comfortable fit.

17

Is Phi-4-Multimodal open source?

Its weights are published, so Phi-4-Multimodal 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.

18

How many parameters does Phi-4-Multimodal have?

Phi-4-Multimodal has 5.6B parameters. 5.6B 1. base: Phi-4 Mini (3.8b parameters) 2. "The audio encoder and projector introduce 460M parameters while LoRAA consumes another 460M parameters." 3. "The image encoder and projector introduce 440M model parameters while the vision adapter LoRAV consumes another 370M model 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.

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.