llmrun
OpenBMBMiniCPMMiniCPMV4_6ForConditionalGeneration

MiniCPM V 4.6 — Hardware Requirements & GPU Compatibility

VisionFunctions

MiniCPM-V 4.6 is OpenBMB's 1.3-billion-parameter vision-language model, pairing a SigLIP2 image encoder with a small Qwen3.5-based backbone to read images, multi-image sequences, and video alongside text. It targets on-device and edge deployment above all else, with adapted builds for iOS, Android, and HarmonyOS, small enough to run on phones and any modern laptop without heavy hardware, quantized or not. The model offers a 262K token context window, unusually long for its size. It is released under the Apache 2.0 license, permitting unrestricted commercial and research use, and was published in April 2026, introducing visual token compression that cuts visual-encoding computation by more than half versus earlier MiniCPM-V releases.

1.3B params · dense262K contextApache 2.0187.7K downloads1.3K likes63.3K quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 256KBest on24 GB Q4_K_M · ~580 tok/s · 256KMacs from8 GB Q4_K_M · ~63 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run MiniCPM V 4.6

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
one command · needs Ollama installed
$ollama run hf.co/openbmb/MiniCPM-V-4.6-gguf:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 22.5 GB free · 16K context

Download: MiniCPM-V-4_6-Q4_K_M.gguf0.53 GBopenbmb

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Your own private copy · Q4_K_M · 24 GB GPU

  • The easiest way to try this model
  • Running in a few minutes, easy setup
  • Chat right here or connect any app

$5+ bonus for new users

How Much VRAM Does MiniCPM V 4.6 Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
0.9 GB1.7 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 256K context · ~728 tok/s
0.9 GB1.7 GB3-bit small — 3-bit small quantizationFits: 256K context · ~712 tok/s
1.0 GB1.7 GB3-bit medium — 3-bit medium quantizationFits: 256K context · ~669 tok/s
1 GB1.8 GB4-bit · legacy — 4-bit legacy quantizationFits: 256K context · ~655 tok/s
1.1 GB1.9 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 256K context · ~580 tok/s
1.3 GB2 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 256K context · ~512 tok/s
1.4 GB2.2 GB6-bit, very good — 6-bit quantization, very good qualityFits: 256K context · ~461 tok/s
1.6 GB2.4 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 256K context · ~397 tok/s

Selected Q4_K_M

4-bit medium quantization

1.5GBat 16K context

Weights
0.8 GB
KV cache
0.4 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 22.5 GB free · ~580 tok/s

≥50 tok/s needs ≥87 GB/s · RTX 5090 ~1031, RTX 3090 Ti ~580

Which Hardware Can Run MiniCPM V 4.6?

Q4_K_M · 1.1 GB

MiniCPM V 4.6 (Q4_K_M) requires 1.1 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 2+ GB is recommended. Using the full 262K context window can add up to 6.4 GB, bringing total usage to 7.5 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run MiniCPM V 4.6, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 1.5 GB · ~157 tok/s · 256K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 1.5 GB · ~207 tok/s · 256K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 1.5 GB · ~258 tok/s · 256K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 1.5 GB · ~580 tok/s · 256K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 1.5 GB · ~74 tok/s · 256KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 1.5 GB · ~338 tok/s · 256KMacs →

Alternatives to MiniCPM V 4.6

MiniCPM family · 18 models →

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
Llama 3.2 1B InstructMeta—2.3 GB~799same size
Inkling Small DSpark PreviewRadixArk—1.5 GB~555same size
Sweep Next Edit 1.5BXenova—1.6 GB~551same size
Ilama 3.2 1Bhmellor—3.3 GB~231same size
T5gemma L L Ul2 ITGoogle—4.3 GB~240same size
Granite 3.0 1B A400m InstructIBM—1.3 GB~524same size
Fine-tunes & variants(1)

Specifications

Publisher
OpenBMB
Family
MiniCPM
Parameters
1.3B
Architecture
MiniCPMV4_6ForConditionalGeneration
Context Length
262,144 tokens
Vocabulary Size
248,094
Release Date
2026-04-13
License
Apache 2.0

Frequently Asked Questions

How much VRAM does MiniCPM V 4.6 need?

MiniCPM V 4.6 requires 1.1 GB of VRAM at Q4_K_M, or 3.0 GB at BF16. Full 262K context adds up to 6.4 GB (7.5 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 1.3B × 4.8 bits ÷ 8 = 0.8 GB

KV Cache + Overhead ≈ 0.3 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 ≈ 6.7 GB (at full 262K context)

VRAM usage by quantization

1.1 GB
7.5 GB

Learn more about VRAM estimation →

What's the best quantization for MiniCPM V 4.6?

For MiniCPM V 4.6, Q4_K_M (1.1 GB) offers the best balance of quality and VRAM usage. Q5_0 (1.2 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 0.7 GB.

VRAM requirement by quantization

IQ2_XXS
0.7 GB
IQ3_XS
0.9 GB
Q3_K_L
1.0 GB
Q4_K_M ★
1.1 GB
Q5_0
1.2 GB
BF16
3.0 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run MiniCPM V 4.6 on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run MiniCPM V 4.6. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 1.1 GB of usable unified memory (RAM minus macOS overhead).

Can I run MiniCPM V 4.6 locally?

Yes — MiniCPM V 4.6 can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is MiniCPM V 4.6?

At Q4_K_M, MiniCPM V 4.6 can reach ~4248 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~580 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 ÷ 1.13 × 0.65 = ~4602 tok/s

Estimated speed at Q4_K_M (1.1 GB)

~4602 tok/s
~580 tok/s
~4602 tok/s
~4248 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 MiniCPM V 4.6?

At Q4_K_M, the download is about 0.78 GB. The full-precision BF16 version is 2.60 GB. The smallest option (IQ2_XXS) is 0.36 GB.

Which GPUs can run MiniCPM V 4.6?

52 consumer GPUs can run MiniCPM V 4.6 at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run MiniCPM V 4.6?

163 devices with unified memory can run MiniCPM V 4.6 at Q4_K_M (1.1 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.