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Arcee AIAfmoeForCausalLM

Trinity Large Preview — Hardware Requirements & GPU Compatibility

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Trinity Large Preview is a 398.6B-parameter open language model from Arcee AI. It supports a context window of up to 262,144 tokens. At BF16 it needs about 797.82 GB of VRAM — see which GPUs and Macs can run it below.

398.6B params · MoE13B active262K contextApache 2.01.1K downloads162 likes

Trinity Large Preview runs on a multi-GPU server

BF16 needs ~799.6 GB · about 7× H200 SXM 141 GB

Apache 2.0

Not set up for it?

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Trinity Large Preview

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

Recommended

vLLM on a multi-GPU server
tensor + pipeline parallel · needs vLLM on every node
$vllm serve arcee-ai/Trinity-Large-Preview --max-model-len 16384 --tensor-parallel-size 8

Size the nodes from the table above

Download: Weights on Hugging Face

install, other ways

Other ways

each opens step-by-step

Run in cloud

Rent 7× H200 SXM · BF16

Estimated hourly price
~$25.13/hr
est., whole server
GPUs
7 GPUs
987 GB of VRAM

How Much VRAM Does Trinity Large Preview Need?

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

QuantizationVRAM+32KRuns on
797.8 GB801.6 GB16-bit · bfloat — Brain floating point 16 — preferred for trainingRuns on 7× H200 SXM 141 GB
est.calculated, no published file yet

Selected BF16

Brain floating point 16

799.6GBat 16K context

Weights
797.3 GB
KV cache
2.0 GB
Overhead
0.3 GB

Server-class: ~799.6 GB at 16K context · about 7× H200 SXM 141 GB

Which Hardware Can Run Trinity Large Preview?

BF16 · 797.8 GB

Trinity Large Preview (BF16) requires 797.8 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1038+ GB is recommended. Using the full 262K context window can add up to 32.0 GB, bringing total usage to 829.8 GB. No consumer GPU has enough memory.

Needs server-class hardware

Trinity Large Preview runs on a multi-GPU server · BF16 needs ~799.6 GB

Hardware that runs this model
HardwareQuantMemoryContextHardware page
7× H200 SXM 141 GB · 987 GBBF16799.6 GB256K ctxH200 SXM →BF16 · 799.6 GB · 256K ctx
5× B200 192 GB · 960 GBBF16799.6 GB256K ctxB200 →BF16 · 799.6 GB · 256K ctx

≤ 640 GB tier →

By VRAM tier · typical GPUs and Macs at BF16

Consumer GPUs (up to 32 GB) and Macs up to 512 GB: too small for this model (needs ≥ 799.6 GB)8 GB tier →12 GB tier →16 GB tier →24 GB tier →Macs →

How good is Trinity Large Preview?

llmrun Score blends public benchmark boards into one number; 100 = the average open model.

Not enough data yet for an llmrun Score.

A Score needs results on enough independent boards. How the Composite Score is built

Benchmarks

This is the single board showing results for this model; badges show who ran the test.

Alternatives to Trinity Large Preview

Similar models

6
ModelScoreVRAMWhy it is similar
Qwen3.5 397B A17BAlibaba113.0242.6 GBsame size
MiniMax M3MiniMax112.5258 GBsame size
Llama 4 Maverick 17B 128E InstructMeta87.1272.7 GBsame size
Llama 3.1 405B InstructMeta83.2275.6 GBsame size
Intern S2 397BInternLM—242.6 GBsame size
Ornith 1.5 397Bornith-ai—242.6 GBsame size

Specifications

Publisher
Arcee AI
Parameters
398.6B
Active parameters
13.4B per token
Architecture
AfmoeForCausalLM
Context Length
262,144 tokens
Vocabulary Size
200,192
Release Date
2026-01-27
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Trinity Large Preview need?

Trinity Large Preview requires 797.8 GB of VRAM at BF16. Full 262K context adds up to 32.0 GB (829.8 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 398.6B × 16 bits ÷ 8 = 797.3 GB

KV Cache + Overhead ≈ 0.5 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 ≈ 32.5 GB (at full 262K context)

VRAM usage by quantization

797.8 GB
829.8 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 5090 run Trinity Large Preview?

No — Trinity Large Preview requires at least 797.8 GB at BF16, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.

Can I run Trinity Large Preview on a Mac?

Trinity Large Preview requires at least 797.8 GB at BF16. None of the 146 Macs we list has that much usable memory (the largest has 508.5 GB after macOS overhead).

Can I run Trinity Large Preview locally?

Yes — Trinity Large Preview can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

What's the download size of Trinity Large Preview?

At BF16, the download is about 797.27 GB.

Which GPUs can run Trinity Large Preview?

No single consumer GPU has enough VRAM to run Trinity Large Preview at BF16 (797.8 GB). Multi-GPU or professional hardware is required.

Which devices can run Trinity Large Preview?

Trinity Large Preview requires at least 797.8 GB at BF16, which exceeds the usable memory of every unified-memory device we list (the largest has 508.5 GB).