Hyena-2 153M TPS calculator

Open weights Stanford University,University of Montreal / Université de Montréal,Mila - Quebec AI (originally Montreal Institute for Learning Algorithms) 153M parameters February 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

818 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Tesla C1080

4 GB · Q8_0 · 241 tok/s

Fastest card

B200

22,145 tok/s · 180 GB

Which GPUs can run Hyena-2 153M?

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
22,145 tok/s

13,287–35,433 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 0.9 GB Q8_0 Comfortable
22,145 tok/s

13,287–35,433 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 0.9 GB Q8_0 Comfortable
17,684 tok/s

10,610–28,294 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 0.9 GB Q8_0 Comfortable
17,684 tok/s

10,610–28,294 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 0.9 GB Q8_0 Comfortable
14,143 tok/s

8,486–22,628 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 0.9 GB Q8_0 Comfortable
13,536 tok/s

8,122–21,658 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 0.9 GB Q8_0 Comfortable
13,536 tok/s

8,122–21,658 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 0.9 GB Q8_0 Comfortable
12,955 tok/s

7,773–20,728 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 0.9 GB Q8_0 Comfortable
11,498 tok/s

6,899–18,396 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 0.9 GB Q8_0 Comfortable
11,498 tok/s

6,899–18,396 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 0.9 GB Q8_0 Comfortable
11,498 tok/s

6,899–18,396 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 0.9 GB Q8_0 Comfortable
10,907 tok/s

6,544–17,451 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 0.9 GB Q8_0 Comfortable
9,301 tok/s

5,581–14,882 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 0.9 GB Q8_0 Comfortable
9,301 tok/s

5,581–14,882 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 0.9 GB Q8_0 Comfortable
9,301 tok/s

5,581–14,882 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 0.9 GB Q8_0 Comfortable
9,301 tok/s

5,581–14,882 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 0.9 GB Q8_0 Comfortable
9,301 tok/s

5,581–14,882 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 0.9 GB Q8_0 Comfortable
7,082 tok/s

4,249–11,331 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 0.9 GB Q8_0 Comfortable
7,082 tok/s

4,249–11,331 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 0.9 GB Q8_0 Comfortable
5,902 tok/s

3,541–9,443 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 0.9 GB Q8_0 Comfortable
5,776 tok/s

3,465–9,241 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 0.9 GB Q8_0 Comfortable
5,647 tok/s

3,388–9,035 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 0.9 GB Q8_0 Comfortable
5,647 tok/s

3,388–9,035 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 0.9 GB Q8_0 Comfortable
5,647 tok/s

3,388–9,035 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 0.9 GB Q8_0 Comfortable
5,647 tok/s

3,388–9,035 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 0.9 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
Stanford University,University of Montreal / Université de Montréal,Mila - Quebec AI (originally Montreal Institute for Learning Algorithms)
Organisation type
Academia,Academia,Academia
Country
United States of America, Canada
Published
21 February 2023
Authors
Michael Poli, Stefano Massaroli, Eric Nguyen, Daniel Y. Fu, Tri Dao, Stephen Baccus, Yoshua Bengio, Stefano Ermon, Christopher Ré

What it does

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

Domain
Language
Task
Language modeling/generation

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
153M
Training data
15,000,000,000 tokens

Trained for 15B tokens on The Pile

Batch size
256

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
1.9 × 10¹⁹ FLOP

Table 3: 1.87*10^19 FLOP 6 FLOP / parameter / token * 153 * 10^6 parameters * 15 * 10^9 tokens = 1.377e+19 FLOP

How it was established
Reported,Operation counting

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
8
Power draw
6.4 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

apache 2.0 https://github.com/HazyResearch/safari

How it is classified

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

Record confidence
Confident
Citations
497

Sources

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

Reference
Hyena Hierarchy: Towards Larger Convolutional Language Models
Last updated
25 May 2026

The extremes

What the numbers mean

What it takes to run this model

Minimum card

Tesla C1080

Memory needed

0.9 GB

Fastest

22,145 tok/s

Hyena-2 153M is small enough at 153M 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 Q8_0 and producing around 241 tokens per second.

A B200 is the fastest we calculate for it: about 22,145 tokens per second, from 8,000 GB/s of memory bandwidth.

Where it came from

Hyena-2 153M was published by Stanford University,University of Montreal / Université de Montréal,Mila - Quebec AI (originally Montreal Institute for Learning Algorithms), in United States of America, in February 2023. It comes out of academia,Academia,Academia.

It works in Language, and is recorded as doing language modeling/generation.

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.

Understanding the speeds

The median result is around 621.8 tokens per second; 818 cards produce text faster than most people read it.

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.

How it was trained

Producing it required around 1.9 × 10¹⁹ FLOP of arithmetic, on NVIDIA A100 SXM4 80 GB, which is a statement about the training budget rather than about inference.

The training set ran to roughly 15,000,000,000 tokens.

Step by step

How to choose a GPU for Hyena-2 153M

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

  1. 01

    Check what it needs before anything else

    The table lists every card that can hold Hyena-2 153M — around 0.9 GB at Q8_0. That figure, not the card's headline performance, is what decides whether it runs.

  2. 02

    Decide how long your conversations run

    The conversation occupies memory too, and grows as it goes. Set the slider to the length you expect: at long context Hyena-2 153M can slip off a card that handles short questions easily.

  3. 03

    Choose how far you will compress it

    Each card runs the least-compressed copy it can hold — Q8_0 on the smallest card that fits. Setting a floor drops the cards that only manage Hyena-2 153M by squeezing it further than you would want.

  4. 04

    Compare tokens per second, not specifications

    The speed ordering for Hyena-2 153M is effectively an ordering by memory bandwidth, which is why the B200 tops it at 22,145 tok/s.

  5. 05

    Read the fit column last

    The fit column separates cards that just manage Hyena-2 153M from those with room to spare. Buy for the second if the context might grow.

  6. 06

    Check the card from the other side

    Following a card through to its own page shows every other model it can hold, which is the question that follows once Hyena-2 153M is settled.

Answers

Hyena-2 153M — common questions

01

Can I run Hyena-2 153M on a 24 GB GPU?

Yes. A GeForce RTX 5090 D V2 with 24 GB runs it at Q8_0, using about 0.9 GB and generating roughly 3,709 tokens per second — a comfortable fit.

02

Is Hyena-2 153M open source?

Its weights are published, so Hyena-2 153M 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.

03

How many parameters does Hyena-2 153M have?

Hyena-2 153M has 153M 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.

04

Who created Hyena-2 153M?

Hyena-2 153M was published by Stanford University,University of Montreal / Université de Montréal,Mila - Quebec AI (originally Montreal Institute for Learning Algorithms), based in United States of America, categorised as academia,Academia,Academia.

05

When was Hyena-2 153M released?

Hyena-2 153M was published in February 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.

06

What is Hyena-2 153M used for?

Hyena-2 153M works in Language, and is recorded as handling language modeling/generation. These are the areas it was designed around; they describe intent rather than a hard boundary.

07

Where can I download Hyena-2 153M?

The weights for Hyena-2 153M are published, though we do not hold a repository link for it. This site calculates hardware requirements rather than hosting model files.

08

How much compute was used to train Hyena-2 153M?

Around 1.9 × 10¹⁹ 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.

09

Can I run Hyena-2 153M if it does not fit in my GPU?

It can be split between the card and system memory, but Hyena-2 153M generates painfully slowly that way. Nothing on this page assumes offloading.

10

Would two GPUs run Hyena-2 153M faster?

A second card roughly doubles the memory available but not the generation rate. With 818 cards already able to run Hyena-2 153M alone, the case for pairing is weak.

11

Why does the quantisation differ between cards for Hyena-2 153M?

A larger card holds a more accurate copy. Across the cards that run Hyena-2 153M, 1 compression levels are used; the floor control above pins it to one.

12

How accurate are these Hyena-2 153M speed estimates?

These are estimates with real error bars. The fastest result here, 13,287–35,433 tok/s on the B200, could reasonably land anywhere in its published range depending on which runtime you use.

13

What GPU do I need to run Hyena-2 153M?

The smallest card in our catalogue that holds Hyena-2 153M is the Tesla C1080, with 4 GB of memory. It runs the model at Q8_0 using about 0.9 GB, and produces roughly 241 tokens per second. 818 cards in total can run it.

14

How fast is Hyena-2 153M on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 22,145 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 818 of the cards that can run Hyena-2 153M clear that.

15

How much VRAM does Hyena-2 153M need?

About 0.9 GB at Q8_0 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.

16

Can I run Hyena-2 153M on a 8 GB GPU?

Yes. A CMP 170HX 8 GB with 8 GB runs it at Q8_0, using about 0.9 GB and generating roughly 4,125 tokens per second — a comfortable fit.

17

Can I run Hyena-2 153M on a 12 GB GPU?

Yes. A GeForce RTX 3080 Ti with 12 GB runs it at Q8_0, using about 0.9 GB and generating roughly 2,526 tokens per second — a comfortable fit.

18

Can I run Hyena-2 153M on a 16 GB GPU?

Yes. A Tesla V100 SXM2 16 GB with 16 GB runs it at Q8_0, using about 0.9 GB and generating roughly 3,128 tokens per second — a comfortable fit.

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.