Canary 1B v2 TPS calculator

Open weights NVIDIA 1B 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

818 cards that can run it

818 cards we hold specifications for

Smallest card that fits

Tesla C1080

4 GB · Q8_0 · 36.9 tok/s

Fastest card

B200

3,388 tok/s · 180 GB

Which GPUs can run Canary 1B v2?

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
3,388 tok/s

2,033–5,421 · low confidence

B200 NVIDIA 180 GB 8,000 GB/s Jan 2024 1.8 GB Q8_0 Comfortable
3,388 tok/s

2,033–5,421 · low confidence

B300 NVIDIA 288 GB 8,000 GB/s Sep 2025 1.8 GB Q8_0 Comfortable
2,706 tok/s

1,623–4,329 · low confidence

Radeon Instinct MI350X AMD 288 GB 8,190 GB/s Jan 2025 1.8 GB Q8_0 Comfortable
2,706 tok/s

1,623–4,329 · low confidence

Radeon Instinct MI355X AMD 288 GB 8,190 GB/s Jan 2025 1.8 GB Q8_0 Comfortable
2,164 tok/s

1,298–3,462 · low confidence

Radeon Instinct MI300 AMD 128 GB 6,550 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
2,071 tok/s

1,243–3,314 · low confidence

H200 NVL NVIDIA 141 GB 4,890 GB/s Nov 2024 1.8 GB Q8_0 Comfortable
2,071 tok/s

1,243–3,314 · low confidence

H200 SXM 141 GB NVIDIA 141 GB 4,890 GB/s Nov 2024 1.8 GB Q8_0 Comfortable
1,982 tok/s

1,189–3,171 · low confidence

Radeon Instinct MI325X AMD 256 GB 6,000 GB/s Oct 2024 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI300A AMD 128 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI300X AMD 192 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,759 tok/s

1,055–2,815 · low confidence

Radeon Instinct MI308X AMD 192 GB 5,325 GB/s Dec 2023 1.8 GB Q8_0 Comfortable
1,669 tok/s

1,001–2,670 · low confidence

H100 NVL 94 GB NVIDIA 94 GB 3,940 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 PCIe 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 80 GB NVIDIA 80 GB 3,360 GB/s Oct 2022 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 94 GB NVIDIA 94 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H100 SXM5 96 GB NVIDIA 96 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,423 tok/s

854–2,277 · low confidence

H800 SXM5 NVIDIA 80 GB 3,360 GB/s Mar 2023 1.8 GB Q8_0 Comfortable
1,084 tok/s

650–1,734 · low confidence

Radeon Instinct MI250 AMD 128 GB 3,280 GB/s Nov 2021 1.8 GB Q8_0 Comfortable
1,084 tok/s

650–1,734 · low confidence

Radeon Instinct MI250X AMD 128 GB 3,280 GB/s Nov 2021 1.8 GB Q8_0 Comfortable
903 tok/s

542–1,445 · low confidence

Data Center GPU Max 1550 Intel 128 GB 3,280 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
884 tok/s

530–1,414 · low confidence

Data Center GPU Max Subsystem Intel 128 GB 3,210 GB/s Jan 2023 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A100 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Nov 2020 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A100X NVIDIA 80 GB 2,040 GB/s Jun 2021 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

A800 SXM4 80 GB NVIDIA 80 GB 2,040 GB/s Aug 2022 1.8 GB Q8_0 Comfortable
864 tok/s

518–1,382 · low confidence

H100 CNX NVIDIA 80 GB 2,040 GB/s Mar 2023 1.8 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
NVIDIA
Organisation type
Industry
Country
United States of America
Published
14 August 2025
Authors
Monica Sekoyan, Nithin Rao Koluguri, Nune Tadevosyan, Piotr Zelasko, Travis Bartley, Nikolay Karpov, Jagadeesh Balam, Boris Ginsburg

What it does

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

Domain
Speech
Task
Speech recognition (ASR), Translation, Speech-to-text

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
1B

1B

Training data
tokens

Total training hours: 1.7M ASR: 660,000 hrs X→En: 360,000 hrs En→X: 690,000 hrs Non-speech: 36,000 hrs "In the first stage, the Canary model was trained on X→En (360,000 hours), English ASR (285,000 hours), and non-speech data (1,200 hours) for 150,000 steps" "After completing the first stage, training continued from the resulting checkpoint on the full blend of data (ASR, X→En, and En→X), comprising roughly 1.7 million hours, for an additional 100,000 steps."

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
Chips used
64
Power draw
50.1 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

cc-by-4.0 https://huggingface.co/nvidia/canary-1b-v2

Hugging Face
nvidia

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
Canary-1B-v2 & Parakeet-TDT-0.6B-v3: Efficient and High-Performance Models for Multilingual ASR and AST
Last updated
28 November 2025

The extremes

What the numbers mean

The hardware side

Minimum card

Tesla C1080

Memory needed

1.8 GB

Fastest

3,388 tok/s

Canary 1B v2 is small enough at 1B parameters that hardware is rarely the obstacle — 818 of the cards we track can run it, including cards several years old.

At the low end, a Tesla C1080 handles it — 4 GB, at Q8_0, for about 36.9 tokens per second.

A B200 is the fastest we calculate for it: about 3,388 tokens per second, from 8,000 GB/s of memory bandwidth.

What this model is

Canary 1B v2 was published by NVIDIA, in United States of America, in August 2025. It comes out of industry.

It works in Speech, and is recorded as doing speech recognition (ASR), Translation, Speech-to-text.

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 nvidia organisation on Hugging Face.

What decides the speed

Half the cards that hold it manage more than 95.1 tokens per second, and 806 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.

Step by step

How to choose a GPU for Canary 1B v2

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 Canary 1B v2 actually needs — around 1.8 GB at Q8_0. 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 Canary 1B v2.

  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 Canary 1B v2 — Q8_0 on the smallest card that fits. Set a floor to hold the comparison at one level.

  4. 04

    Sort by speed

    Ranking by tokens per second for Canary 1B v2 follows memory bandwidth, not core counts, which is why the B200 tops it at 3,388 tok/s.

  5. 05

    Look at the headroom, not just the fit

    Tight means Canary 1B v2 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

    See what else that card runs

    Each card page repeats this sweep for every model we hold. It answers what else the hardware is good for, beyond Canary 1B v2.

Answers

Canary 1B v2 — common questions

01

What GPU do I need to run Canary 1B v2?

The smallest card in our catalogue that holds Canary 1B v2 is the Tesla C1080, with 4 GB of memory. It runs the model at Q8_0 using about 1.8 GB, and produces roughly 36.9 tokens per second. 818 cards in total can run it.

02

How fast is Canary 1B v2 on a GPU?

It depends on the card. The quickest we calculate is a B200 at about 3,388 tokens per second; the slowest that still runs it manages considerably less. Reading speed is around ten tokens per second, and 806 of the cards that can run Canary 1B v2 clear that.

03

How much VRAM does Canary 1B v2 need?

About 1.8 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.

04

Can I run Canary 1B v2 on a 8 GB GPU?

Yes. A CMP 170HX 8 GB with 8 GB runs it at Q8_0, using about 1.8 GB and generating roughly 631 tokens per second — a comfortable fit.

05

Can I run Canary 1B v2 on a 12 GB GPU?

Yes. A GeForce RTX 3080 Ti with 12 GB runs it at Q8_0, using about 1.8 GB and generating roughly 386 tokens per second — a comfortable fit.

06

Can I run Canary 1B v2 on a 16 GB GPU?

Yes. A Tesla V100 SXM2 16 GB with 16 GB runs it at Q8_0, using about 1.8 GB and generating roughly 479 tokens per second — a comfortable fit.

07

Can I run Canary 1B v2 on a 24 GB GPU?

Yes. A GeForce RTX 5090 D V2 with 24 GB runs it at Q8_0, using about 1.8 GB and generating roughly 568 tokens per second — a comfortable fit.

08

Is Canary 1B v2 open source?

Its weights are published, so Canary 1B v2 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 Canary 1B v2 have?

Canary 1B v2 has 1B parameters. 1B. 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 Canary 1B v2?

Canary 1B v2 was published by NVIDIA, based in United States of America, categorised as industry.

11

When was Canary 1B v2 released?

Canary 1B v2 was published in August 2025.

12

What is Canary 1B v2 used for?

Canary 1B v2 works in Speech, and is recorded as handling speech recognition (ASR), Translation, Speech-to-text. These are the areas it was designed around; they describe intent rather than a hard boundary.

13

Where can I download Canary 1B v2?

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

14

Can I run Canary 1B v2 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 Canary 1B v2 is rarely worth using. Every figure here assumes the whole model is on the card.

15

Would two GPUs run Canary 1B v2 faster?

A second card roughly doubles the memory available but not the generation rate. With 818 cards already able to run Canary 1B v2 alone, the case for pairing is weak.

16

Why does the quantisation differ between cards for Canary 1B v2?

Because capacity varies, so does how hard Canary 1B v2 has to be squeezed — 1 distinct levels appear in the table above. Set a minimum quality to compare at one.

17

How accurate are these Canary 1B v2 speed estimates?

These are estimates with real error bars. The fastest result here, 2,033–5,421 tok/s on the B200, could reasonably land anywhere in its published range depending on which runtime you 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.