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t-techQwen3ForCausalLM

T Pro IT 2.0 — Hardware Requirements & GPU Compatibility

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T Pro IT 2.0 is a 32.8B-parameter open language model from t-tech. It supports a context window of up to 40,960 tokens. At Q4_K_M it needs about 20.29 GB of VRAM — see which GPUs and Macs can run it below.

32.8B params · dense41K contextApache 2.0834 downloads126 likes
Based on Qwen3 32B
B

Decent on a 24 GB GPU

Runs on24 GB Q4_K_M · ~32 tok/s · 16KMacs from24 GB Q4_K_M · ~11 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run T Pro IT 2.0

One recommended way. Every other method, OS and quant is in the step-by-step guide.

Recommended

vLLM
one command · needs vLLM installed
$vllm serve t-tech/T-pro-it-2.0 --max-model-len 16384

vLLM repo with its own quantisation

Download: Weights on Hugging Face

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX PRO 4500 (32 GB) (9 GB headroom) · Q4_K_M

Generation speed
~29 tok/s
generation speed
Cost per 1M output tokens
$3.29
per 1M output tokens

How Much VRAM Does T Pro IT 2.0 Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
14.6 GB19.6 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 40K context · ~45 tok/s
16.6 GB21.6 GB3-bit medium — 3-bit medium quantizationFits: 40K context · ~39 tok/s
20.3 GB25.3 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 16K context · ~32 tok/s
24.0 GB29 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 2K context · ~27 tok/s
27.7 GB32.7 GB6-bit, very good — 6-bit quantization, very good qualityDoes not fit: needs 30 GB
33.4 GB38.4 GB8-bit, near-lossless — 8-bit quantization, near-losslessDoes not fit: needs 35.7 GB
66.2 GB71.2 GB16-bit · bfloat — Brain floating point 16 — preferred for trainingDoes not fit: needs 68.5 GB
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

22.6GBat 16K context

Weights
19.7 GB
KV cache
2.7 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 1.4 GB free · ~32 tok/s

≥50 tok/s needs ≥1.56 TB/s · RTX 5090 ~57

Which Hardware Can Run T Pro IT 2.0?

Q4_K_M · 20.3 GB

T Pro IT 2.0 (Q4_K_M) requires 20.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 27+ GB is recommended. Using the full 41K context window can add up to 6.4 GB, bringing total usage to 26.7 GB. 7 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 122 devices with unified memory can run T Pro IT 2.0, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M1 Max (32 GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8–16 GB · RTX 4060, RTX 3060 12GB, RTX 5060 Ti 16GBDoesn't fit — smallest quant needs 16.9 GB8 GB tier →12 GB tier →16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 22.6 GB · ~32 tok/s · 16K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 22.6 GB · ~4 tok/s · 40KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 22.6 GB · ~19 tok/s · 40KMacs →

Alternatives to T Pro IT 2.0

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
MiniCPM V 4.7 35B A3BOpenBMB—22.1 GB~169same size
NVIDIA Nemotron 3.5 Lightning 30B A3B BF16NVIDIA—19.3 GB~197same size
Agents A1InternScience—21.5 GB~171same size
Ornith 1.0 35BDeep Reinforce—21.5 GB~171same size
EXAONE 4.5 33BLGAI-EXAONE—23.9 GB~33same size
Gemma 4 31BGoogle—22.6 GB~31same size

Specifications

Publisher
t-tech
Parameters
32.8B
Architecture
Qwen3ForCausalLM
Context Length
40,960 tokens
Vocabulary Size
151,668
Release Date
2025-07-17
License
Apache 2.0

Frequently Asked Questions

How much VRAM does T Pro IT 2.0 need?

T Pro IT 2.0 requires 20.3 GB of VRAM at Q4_K_M, or 66.2 GB at BF16. Full 41K context adds up to 6.4 GB (26.7 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 32.8B × 4.8 bits ÷ 8 = 19.7 GB

KV Cache + Overhead ≈ 0.6 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

KV Cache + Overhead ≈ 7 GB (at full 41K context)

VRAM usage by quantization

20.3 GB
26.7 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run T Pro IT 2.0?

Yes, at Q5_K_M (24.0 GB) or lower. Higher quantizations like Q6_K (27.7 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for T Pro IT 2.0?

For T Pro IT 2.0, Q4_K_M (20.3 GB) offers the best balance of quality and VRAM usage. Q5_K_M (24.0 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 14.6 GB.

VRAM requirement by quantization

Q2_K
14.6 GB
Q4_K_M ★
20.3 GB
Q5_K_M
24.0 GB
Q6_K
27.7 GB
Q8_0
33.4 GB
BF16
66.2 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run T Pro IT 2.0 on a Mac?

Yes — Mac Mini M5 Pro (24 GB) and 106 other Macs can run T Pro IT 2.0. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 20.3 GB of usable unified memory (RAM minus macOS overhead).

Can I run T Pro IT 2.0 locally?

Yes — T Pro IT 2.0 can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is T Pro IT 2.0?

At Q4_K_M, T Pro IT 2.0 can reach ~237 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~32 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 20.3 × 0.65 = ~256 tok/s

Estimated speed at Q4_K_M (20.3 GB)

~256 tok/s
~32 tok/s
~256 tok/s
~237 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of T Pro IT 2.0?

At Q4_K_M, the download is about 19.66 GB. The full-precision BF16 version is 65.52 GB. The smallest option (Q2_K) is 13.92 GB.

Which GPUs can run T Pro IT 2.0?

7 consumer GPUs can run T Pro IT 2.0 at Q4_K_M. Top options include NVIDIA GeForce RTX 5090, AMD Radeon RX 7900 XTX, NVIDIA GeForce RTX 3090. 1 GPU has plenty of headroom for comfortable inference.

Which devices can run T Pro IT 2.0?

122 devices with unified memory can run T Pro IT 2.0 at Q4_K_M (20.3 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.