Meta

Muse Spark 1.1

Meta's proprietary frontier model, successor to the Llama line

Model Summary

Family

Muse Spark

Version

1.1

Parameters

300B (est.)

Parameter counts for closed models are estimates; vendors rarely publish exact sizes.

VRAM Requirements by Quantization

Memory needed to serve Muse Spark 1.1 for inference, including a 20% overhead for activations and KV cache.

PrecisionVRAM neededSmallest single GPU that fits
INT4 (4-bit)167.64 GBNVIDIA B200 SXM (192 GB)
INT8 (8-bit)335.28 GBMulti-GPU required
FP16 (16-bit)670.55 GBMulti-GPU required
FP32 (32-bit)1341.10 GBMulti-GPU required

Recommended GPU Configurations

Cheapest on-demand configurations to serve Muse Spark 1.1 at 8-bit (335 GB VRAM).

2x AMD Instinct MI300X

384 GB total VRAM · CDNA 3

~$12.00/h

2x AMD Instinct MI325X

512 GB total VRAM · CDNA 3

~$16.00/h

5x NVIDIA A100 80GB

400 GB total VRAM · Ampere

~$22.50/h

Quick GPU Planning

Use the calculator pre-filled with this exact version to estimate memory, speed, and compute requirements in a few clicks.

Access Pre-filled Calculator

Frequently Asked Questions

How much VRAM do you need to run Muse Spark 1.1?

With an estimated 300B parameters, Muse Spark 1.1 needs roughly 335 GB of VRAM in 8-bit (INT8), 168 GB in 4-bit, and 671 GB in FP16, including a 20% overhead for activations and KV cache.

Which GPUs can run Muse Spark 1.1?

At 8-bit quantization, the most cost-effective option is 2x AMD Instinct MI300X (384 GB combined VRAM, around $12.00/hour on-demand). Higher-end cards like the NVIDIA B200 or AMD MI355X reduce the GPU count needed.

Can Muse Spark 1.1 run on a single GPU?

Only with aggressive quantization: in 4-bit, a single NVIDIA B200 SXM (192 GB) can fit it. At 8-bit or higher, you need a multi-GPU setup.

How much does it cost to serve Muse Spark 1.1 in the cloud?

Renting 2x Instinct MI300X costs on the order of $12.00/hour, i.e. about $8,760/month running 24/7. Actual prices vary by provider and commitment; spot and reserved capacity can be significantly cheaper.