LLMRAM

Model guide

MiMo V2.6 Pro RL VRAM requirements, GGUF compatibility and local deployment

If you're searching for "mimo v2.6 vram requirements", you're likely deciding whether MiMo V2.6 Pro RL is practical on your own hardware. This guide breaks memory into weights, KV cache, and runtime overhead so you can make a realistic deployment decision.

MiMo V2.6 Pro RL can be configured up to roughly 1,048,576 tokens in published settings, so context strategy matters as much as quantization strategy.

Verification status: Verified. Source snapshots fetched on 2026-10-06.

VRAM / RAM calculator

Pick a model, quantization, context length, batch size, and target hardware. Results apply to dedicated GPU VRAM, Apple unified memory, and CPU/RAM offload planning.

Custom Hugging Face model id / params (optional)

If repo id is unknown, calculator uses your custom params and labels results as estimated.

Memory by quantization
QuantWeightsKVOverheadTotal
FP16 / BF161,899.9 GiB13.13 GiB114.99 GiB2,028.01 GiB
INT8 / Q8_0973.7 GiB13.13 GiB78.89 GiB1,065.71 GiB
Q6_K754.02 GiB13.13 GiB68.86 GiB836 GiB
Q5_K_M647.15 GiB13.13 GiB65.71 GiB725.99 GiB
Q4_K_M546.22 GiB13.13 GiB66.54 GiB625.89 GiB
Q3_K_M / Q3415.6 GiB13.13 GiB59.18 GiB487.91 GiB
Q2_K / Q2296.86 GiB13.13 GiB48.49 GiB358.48 GiB
Fits / does not fit by hardware
HardwareMemoryVerdictEst. tok/s
NVIDIA GeForce RTX 4090 24GB24 GiBDoes not fit28.38
NVIDIA GeForce RTX 5090 32GB32 GiBDoes not fit50.46
NVIDIA GeForce RTX 4080 SUPER 16GB16 GiBDoes not fit20.72
NVIDIA GeForce RTX 4070 Ti SUPER 16GB16 GiBDoes not fit18.92
AMD Radeon RX 7900 XTX 24GB24 GiBDoes not fit27.03
NVIDIA A100 80GB PCIe80 GiBDoes not fit54.48
Apple Silicon M3 Max (128GB unified memory)128 GiBDoes not fit9.61
Apple Silicon M2 Ultra (192GB unified memory)192 GiBDoes not fit19.21
2× NVIDIA GeForce RTX 4090 (aggregate)48 GiBDoes not fit51.08

Formula and assumptions

  • Weight memory uses resident params × effective_bits / 8 (total params when available, otherwise active/fallback estimate).
  • KV cache = 2 × layers × kv_heads × head_dim × kv_bytes × context × batch.
  • Runtime overhead includes allocator fragmentation, kernels, and framework buffers.
  • Tokens/sec estimate uses active_params for decode bandwidth and should be treated as a rough directional number.
  • CPU/RAM offload (for example llama.cpp partial offload with lower GPU layer count) can reduce VRAM needs at the cost of speed.
  • When config values are unavailable, fallback defaults are used and flagged as estimated on the page.

MiMo V2.6 Pro RL VRAM / RAM by quantization

Default view uses model baseline context and batch. Increase context in the calculator to project larger workloads.

QuantWeightsKVOverheadTotal
FP16 / BF161,899.9 GiB13.13 GiB114.99 GiB2,028.01 GiB
INT8 / Q8_0973.7 GiB13.13 GiB78.89 GiB1,065.71 GiB
Q6_K754.02 GiB13.13 GiB68.86 GiB836 GiB
Q5_K_M647.15 GiB13.13 GiB65.71 GiB725.99 GiB
Q4_K_M546.22 GiB13.13 GiB66.54 GiB625.89 GiB
Q3_K_M / Q3415.6 GiB13.13 GiB59.18 GiB487.91 GiB
Q2_K / Q2296.86 GiB13.13 GiB48.49 GiB358.48 GiB

Which GPUs and Macs can run MiMo V2.6 Pro RL?

Baseline fit verdict uses Q4_K_M with default context and batch. Tokens/sec values are rough memory-bandwidth estimates.

NVIDIA GeForce RTX 4090 24GB

Does not fit (-601.89 GiB)

Estimated 28.38 tokens/s

Recommended quant to fit: No fit within listed quantizations

NVIDIA GeForce RTX 5090 32GB

Does not fit (-593.89 GiB)

Estimated 50.46 tokens/s

Recommended quant to fit: No fit within listed quantizations

NVIDIA GeForce RTX 4080 SUPER 16GB

Does not fit (-609.89 GiB)

Estimated 20.72 tokens/s

Recommended quant to fit: No fit within listed quantizations

NVIDIA GeForce RTX 4070 Ti SUPER 16GB

Does not fit (-609.89 GiB)

Estimated 18.92 tokens/s

Recommended quant to fit: No fit within listed quantizations

AMD Radeon RX 7900 XTX 24GB

Does not fit (-601.89 GiB)

Estimated 27.03 tokens/s

Recommended quant to fit: No fit within listed quantizations

NVIDIA A100 80GB PCIe

Does not fit (-545.89 GiB)

Estimated 54.48 tokens/s

Recommended quant to fit: No fit within listed quantizations

Apple Silicon M3 Max (128GB unified memory)

Does not fit (-497.89 GiB)

Estimated 9.61 tokens/s

Recommended quant to fit: No fit within listed quantizations

Apple Silicon M2 Ultra (192GB unified memory)

Does not fit (-433.89 GiB)

Estimated 19.21 tokens/s

Recommended quant to fit: No fit within listed quantizations

2× NVIDIA GeForce RTX 4090 (aggregate)

Does not fit (-577.89 GiB)

Estimated 51.08 tokens/s

Recommended quant to fit: No fit within listed quantizations

Devices that currently fit baseline settings: none.

Deployment snippets for MiMo V2.6 Pro RL

llama.cpp

./llama-server -m ./MiMo-V2.6-Pro-RL-Q3_K_M.gguf -c 32768 --split-mode layer --tensor-split 1,1,1,1

vLLM

vllm serve XiaomiMiMo/MiMo-V2.6-Pro-RL --max-model-len 65536 --tensor-parallel-size 8 --gpu-memory-utilization 0.92

CPU/RAM offload note: tools like llama.cpp can partially offload layers to system memory, which may let a model load on smaller VRAM but usually reduces tokens/sec and increases latency.

MiMo V2.6 Pro RL deep-dive guide

MiMo V2.6 Pro RL VRAM and RAM planning overview

People searching for mimo v2.6 vram requirements usually want one thing: a trustworthy answer before buying hardware or spending hours debugging OOM errors. MiMo V2.6 Pro RL uses a sparse MoE architecture, and that changes how you should interpret memory estimates. In this guide, weight residency is sized from total resident parameters, while throughput estimates use active parameters where that distinction matters. For MiMo V2.6 Pro RL, the working baseline in this calculator is 1,020B resident parameters with about 42B active per token, then context and batch scaling are layered on top.

Architecture fields matter more than marketing labels. MiMo V2.6 Pro RL is currently modeled with about 70 layers, 8 KV heads, and head dimension 192, with a published context window up to 1,048,576 tokens. Because MiMo V2.6 Pro RL is MoE-like, active expert routing can improve decode efficiency, but full expert weights are still usually resident in memory. This is why the calculator separates weight residency from token-time throughput instead of collapsing them into one misleading number.

How quantization changes MiMo V2.6 Pro RL memory requirements

Q4_K_M is a practical starting point, then move up or down based on your quality target and context budget. FP16/BF16 and INT8 are useful if you have abundant memory and care about output stability, while Q6_K and Q5_K_M are often safer than jumping straight to Q3/Q2 for real workloads. For MoE models, lower-bit quantization primarily helps residency fit; decode speed still depends heavily on active route bandwidth and runtime kernels. If your goal is a reliable daily driver, prioritize the smallest quant that meets your quality bar with at least 10–20% memory headroom.

Context length, KV cache, and real-world memory growth

Context planning is where most underestimation happens. The default scenario on this page uses 32,768 tokens because that is a realistic day-to-day target for many local workflows, but MiMo V2.6 Pro RL can often be configured higher. As you push toward 1,048,576 or beyond through RoPE scaling methods, KV cache growth becomes the dominant pressure source. In practice, many users get better reliability by keeping a moderate context and higher-quality quantization, instead of maxing context and dropping all the way to very low-bit formats.

GPU VRAM and Mac unified memory fit strategy

Hardware decisions should balance capacity and bandwidth. Capacity tells you whether MiMo V2.6 Pro RL can stay resident with your chosen quant and context; bandwidth tells you whether it will feel responsive. For this frontier-scale class, local deployment is generally a specialized setup with large aggregate memory and careful sharding/offload strategy. On Apple Silicon, unified memory can make larger checkpoints possible, but interactive speed still tracks memory bandwidth and backend quality. On multi-GPU rigs, aggregate memory helps fit, while real throughput depends on interconnect and tensor-parallel overhead.

Local deployment workflow (Ollama, llama.cpp, vLLM, ComfyUI)

Deployment details can swing real memory behavior by several gigabytes. Ollama is convenient for quick local testing, llama.cpp gives fine-grained control over GPU offload and context, and vLLM is usually preferred for API-style concurrency. For text-first serving, your biggest gains usually come from picking the right quant profile and keeping context realistic for your prompt mix. If VRAM is tight, partial CPU/RAM offload in llama.cpp can make a model load, but expect a clear throughput and latency penalty.

Troubleshooting OOM and unstable throughput

If MiMo V2.6 Pro RL fails despite apparently sufficient memory, start with a reproducible minimal run: short context, batch size 1, and explicit quant file path. Then raise context gradually while watching peak allocation, not average allocation. For MoE runtimes, verify that routing and expert-loading flags match your intended setup, because some configurations quietly increase memory pressure. Also check for hidden memory consumers such as desktop GPU compositors, stale CUDA contexts, and mixed backend builds. A clean benchmark script with fixed runtime versions saves more time than ad-hoc retesting in interactive shells.

How to choose settings for MiMo V2.6 Pro RL in real workloads

A practical way to choose settings for MiMo V2.6 Pro RL is to start from your real workload, not synthetic benchmarks. Pick a representative prompt set, decide a minimum acceptable quality level, and then test the highest quant tier that still fits with healthy headroom. If your goal is coding or agent loops, include long-run memory stability and retry patterns in your tests, not just single prompt throughput. This approach usually leads to better user experience than chasing the maximum theoretical model size your machine can barely load.

FAQ: MiMo V2.6 Pro RL

How much memory does MiMo V2.6 Pro RL need in practice?

It depends on quantization, context length, and runtime overhead. Use the table plus 10–20% headroom for stable operation.

Should I prioritize VRAM, unified memory, or CPU/RAM offload for MiMo V2.6 Pro RL?

Prioritize whichever gives stable residency first, then optimize throughput. Offload helps fit but usually reduces speed.

Which quantization should I start with for MiMo V2.6 Pro RL?

Q4_K_M is usually a practical first pass, then move up for quality or down for fit constraints.

Data sources and verification notes

Model card states 1.02T total and 42B activated parameters.

Internal links