mratsim·MiniMaxM2ForCausalLM

MiniMax M2.5 FP8 INT4 AWQ — Hardware Requirements & GPU Compatibility

ChatCodeFunctions
8.6K downloads 13 likes197K context
Based on MiniMax M2.5

Specifications

Publisher
mratsim
Parameters
39.1B
Architecture
MiniMaxM2ForCausalLM
Context Length
196,608 tokens
Vocabulary Size
200,064
Release Date
2026-02-17
License
Other

Get Started

How Much VRAM Does MiniMax M2.5 FP8 INT4 AWQ Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q2_K3.4017.2 GB
Q3_K_S3.5017.7 GB
Q3_K_M3.9019.6 GB
Q4_04.0020.1 GB
Q4_K_M4.8024.0 GB
Q5_K_M5.7028.4 GB
Q6_K6.6032.8 GB
Q8_08.0039.7 GB

Which GPUs Can Run MiniMax M2.5 FP8 INT4 AWQ?

Q4_K_M · 24.0 GB

MiniMax M2.5 FP8 INT4 AWQ (Q4_K_M) requires 24.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 32+ GB is recommended. Using the full 197K context window can add up to 24.7 GB, bringing total usage to 48.7 GB. 1 GPU can run it, including NVIDIA GeForce RTX 5090.

All compatible consumer-level GPUs are running near their VRAM limit. You may also want to consider professional GPUs (e.g., NVIDIA A100, H100) which offer significantly more VRAM. For more headroom and better throughput, consider a multi-GPU configuration with tensor parallelism (supported by tools like vLLM, llama.cpp, or text-generation-inference).

Decent

Enough VRAM, may be tight

Which Devices Can Run MiniMax M2.5 FP8 INT4 AWQ?

Q4_K_M · 24.0 GB

15 devices with unified memory can run MiniMax M2.5 FP8 INT4 AWQ, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio M4 Max (36 GB).

Related Models

Frequently Asked Questions

How much VRAM does MiniMax M2.5 FP8 INT4 AWQ need?

MiniMax M2.5 FP8 INT4 AWQ requires 24.0 GB of VRAM at Q4_K_M, or 39.7 GB at Q8_0. Full 197K context adds up to 24.7 GB (48.7 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 39.1B × 4.8 bits ÷ 8 = 23.5 GB

KV Cache + Overhead 0.5 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead 25.2 GB (at full 197K context)

VRAM usage by quantization

24.0 GB
48.7 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run MiniMax M2.5 FP8 INT4 AWQ?

Yes, at IQ4_NL (22.6 GB) or lower. Higher quantizations like Q4_K_M (24.0 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for MiniMax M2.5 FP8 INT4 AWQ?

For MiniMax M2.5 FP8 INT4 AWQ, Q4_K_M (24.0 GB) offers the best balance of quality and VRAM usage. Q5_K_S (27.4 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 11.3 GB.

VRAM requirement by quantization

IQ2_XXS
11.3 GB
Q3_K_S
17.7 GB
Q4_1
22.6 GB
Q4_K_M
24.0 GB
Q5_K_S
27.4 GB
Q8_0
39.7 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run MiniMax M2.5 FP8 INT4 AWQ on a Mac?

MiniMax M2.5 FP8 INT4 AWQ requires at least 11.3 GB at IQ2_XXS, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run MiniMax M2.5 FP8 INT4 AWQ locally?

Yes — MiniMax M2.5 FP8 INT4 AWQ can run locally on consumer hardware. At Q4_K_M quantization it needs 24.0 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is MiniMax M2.5 FP8 INT4 AWQ?

At Q4_K_M, MiniMax M2.5 FP8 INT4 AWQ can reach ~121 tok/s on AMD Instinct MI300X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

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

Example: AMD Instinct MI300X5300 ÷ 24.0 × 0.55 = ~121 tok/s

Estimated speed at Q4_K_M (24.0 GB)

~121 tok/s
~91 tok/s
~75 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 MiniMax M2.5 FP8 INT4 AWQ?

At Q4_K_M, the download is about 23.47 GB. The full-precision Q8_0 version is 39.12 GB. The smallest option (IQ2_XXS) is 10.76 GB.

Which GPUs can run MiniMax M2.5 FP8 INT4 AWQ?

1 consumer GPU can run MiniMax M2.5 FP8 INT4 AWQ at Q4_K_M (24.0 GB). Top options include NVIDIA GeForce RTX 5090.

Which devices can run MiniMax M2.5 FP8 INT4 AWQ?

15 devices with unified memory can run MiniMax M2.5 FP8 INT4 AWQ at Q4_K_M (24.0 GB), including Mac Mini M4 (32 GB), Mac Mini M4 Pro (48 GB), Mac Pro M2 Ultra (192 GB), Mac Studio M2 Ultra (192 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.