ZDTaichu5.0 9B — Hardware Requirements & GPU Compatibility
VisionFunctionsZDTaichu5.0-9B is TaichuAI's 9.8-billion-parameter multimodal foundation model, combining a Qwen3.5-9B language backbone with an NVIDIA C-RADIOv4-H vision encoder to accept text, images, and video at any resolution. Beyond general image, document, and OCR understanding, it is built for spatial reasoning (2D/3D relations, viewpoint and depth, affordances), embodied-AI planning, and multi-step agentic tool use, using an "Entropy-Gated Adaptive Recurrent Reasoning" mechanism that allocates extra recurrent computation to harder tokens. The card reports it leading spatial and agentic benchmarks among comparable 10B-scale open vision-language models. At under 10 billion parameters, it fits on a single consumer GPU once quantized. Context length is 131,072 tokens. It is released under the NVIDIA Open Model License Agreement, with the underlying Qwen3.5 component retaining its Apache 2.0 license, and was published in September 2026.
Runs great on a 24 GB GPU
Runs from 8 GB (Q4_K_M · 8K)Best on 24 GB (Q4_K_M · ~101 tok/s · 32K)Macs from 16 GB (Q4_K_M · ~22 tok/s)
Reference GPU · RTX 4090 24 GB
Estimates, ±20% · how we estimate
Run ZDTaichu5.0 9B
One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.
Recommended
ollama run hf.co/ngquocvinh/ZDTaichu5.0-9B-GGUF:Q4_K_MQ4_K_M fits fully on the RTX 4090 · 14.8 GB free · 16K context
Download: ZDTaichu5.0-9B-Q4_K_M.gguf5.63 GBngquocvinh
Ways to runOther ways
each opens step-by-stepRun in cloud
Your own private copy · Q4_K_M · 24 GB GPU
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- Running in a few minutes, easy setup
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Runs on RTX 3080 Ti (12 GB) (2 GB headroom) · Q4_K_M
- Generation speed
- ~92 tok/s
- generation speed
- Cost per 1M output tokens
- $0.37
- per 1M output tokens
How Much VRAM Does ZDTaichu5.0 9B Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 4.6 GB | 10.4 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 32K context · ~143 tok/s | |
| 4.7 GB | 10.5 GB | 3-bit small — 3-bit small quantization | Fits: 32K context · ~139 tok/s | |
| 5.3 GB | 11.1 GB | 3-bit medium — 3-bit medium quantization | Fits: 32K context · ~125 tok/s | |
| 5.4 GB | 11.2 GB | 4-bit · legacy — 4-bit legacy quantization | Fits: 32K context · ~122 tok/s | |
| 6.5 GB | 12.3 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Fits: 32K context · ~101 tok/s | |
| 7.7 GB | 13.5 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Fits: 32K context · ~85 tok/s | |
| 8.9 GB | 14.7 GB | 6-bit, very good — 6-bit quantization, very good quality | Fits: 32K context · ~74 tok/s | |
| 10.8 GB | 16.6 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Fits: 32K context · ~61 tok/s |
Selected Q4_K_M
4-bit medium quantization9.2GBat 16K context
- Weights
- 5.8 GB
- KV cache
- 3.1 GB
- Overhead
- 0.3 GB
Fits RTX 4090 (reference) · 14.8 GB free · ~101 tok/s
≥50 tok/s needs ≥496 GB/s · RTX 5090 ~180, RTX 3090 Ti ~101
Which Hardware Can Run ZDTaichu5.0 9B?
Q4_K_M · 6.5 GBZDTaichu5.0 9B (Q4_K_M) requires 6.5 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 9+ GB is recommended. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti, NVIDIA GeForce RTX 3070 Ti. 151 devices with unified memory can run ZDTaichu5.0 9B, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), NVIDIA Jetson Orin Nano 8GB (Super).
12 GB
12 GB tier →fits · 2.8 GB free · up to 16K ctx
10 GPUs · 1 device family
RTX 3080 Ti~92Simulate output on RTX 3080 TiRTX 5070~68Simulate output on RTX 5070RTX 4070~51Simulate output on RTX 4070iPhone~8Simulate output on Apple iPhone 17 Pro20 GB
fits · 10.8 GB free · up to 32K ctx
1 GPU
RX 7900 XT~74Simulate output on RX 7900 XT32–40 GB
fits · 22.8 GB free · up to 32K ctx
1 GPU · 3 Mac classes · 4 device families
RTX 5090~180Simulate output on RTX 5090M5 Max36 GB~50Simulate output on Mac Studio M5 Max (36 GB)M532 GB~17Simulate output on MacBook Air 13" M5 (32 GB)Orin~21Simulate output on NVIDIA Jetson AGX Orin 32GBSnapdragon X Elite (X1E-80-100)~14Simulate output on Snapdragon X Elite Copilot+ PC
By VRAM tier · typical GPUs and Macs at Q4_K_M
Similar models
6| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Qwen3.5 9BAlibaba | 99.4 | 6.6 GB | ~103 | same size |
| Gemma 2 9B ITGoogle | 68.0 | 7.3 GB | ~107 | same size |
| Ornith 1.5 9Bornith-ai | — | 6.6 GB | ~103 | same size |
| MiniCPM O 4 5OpenBMB | — | 8.3 GB | ~105 | same size |
| GLM 4.1V 9B ThinkingZ.ai | — | 7.2 GB | ~100 | same size |
| Shieldgemma 9BGoogle | — | 8.8 GB | ~107 | same size |
Specifications
- Publisher
- TaichuAI
- Parameters
- 9.8B
- Architecture
- ZDTaichu5_0_ForConditionalGeneration
- Release Date
- 2026-09-04
Frequently Asked Questions
How much VRAM does ZDTaichu5.0 9B need?
ZDTaichu5.0 9B requires 6.5 GB of VRAM at Q4_K_M, or 21.6 GB at BF16.
VRAM = Weights + KV Cache + Overhead
Weights = 9.8B × 4.8 bits ÷ 8 = 5.9 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.
VRAM usage by quantization
What's the best quantization for ZDTaichu5.0 9B?
For ZDTaichu5.0 9B, Q4_K_M (6.5 GB) offers the best balance of quality and VRAM usage. Q5_K_S (7.4 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XS at 3.2 GB.
VRAM requirement by quantization
★ Recommended — best balance of quality and VRAM usage.
Can I run ZDTaichu5.0 9B on a Mac?
Yes — Mac Mini M2 Pro (16 GB) and 133 other Macs can run ZDTaichu5.0 9B. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 6.5 GB of usable unified memory (RAM minus macOS overhead).
Can I run ZDTaichu5.0 9B locally?
Yes — ZDTaichu5.0 9B can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.
How fast is ZDTaichu5.0 9B?
At Q4_K_M, ZDTaichu5.0 9B can reach ~743 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~101 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 ÷ 6.46 × 0.65 = ~805 tok/s
Estimated speed at Q4_K_M (6.5 GB)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
What's the download size of ZDTaichu5.0 9B?
At Q4_K_M, the download is about 5.88 GB. The full-precision BF16 version is 19.59 GB. The smallest option (IQ2_XS) is 2.94 GB.
Which GPUs can run ZDTaichu5.0 9B?
52 consumer GPUs can run ZDTaichu5.0 9B at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT, AMD Radeon RX 7600. 40 GPUs have plenty of headroom for comfortable inference.
Which devices can run ZDTaichu5.0 9B?
151 devices with unified memory can run ZDTaichu5.0 9B at Q4_K_M (6.5 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.