by Meta AI

Muse Spark Open 816B A42B.

text open weights 1M ctx

Cheapest input

$1.25/M

on Together AI

Cheapest output

$4.25/M

on Together AI

Hosted equiv.

~$1.53/hr

@ 100 tok/s on Together AI

Where to use it

Cheapest hosted endpoints.

Provider	Access	$/M in	$/M out
Together AI	hosted inference	$1.25	$4.25	Launch ↗

Sources

Official references.

Hugging Face ↗

FAQ

Frequently asked.

How do I run Muse Spark Open 816B A42B?

Muse Spark Open 816B A42B is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.

Where can I access Muse Spark Open 816B A42B?

Muse Spark Open 816B A42B is available via Together AI. Each access option lists its own pricing (per million tokens or hourly hosting).

How much does it cost to run Muse Spark Open 816B A42B?

API pricing starts at $1.25/M input tokens and $4.25/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.

Is Muse Spark Open 816B A42B open-source or proprietary?

Muse Spark Open 816B A42B is open-weight under the license. You can download and self-host it.

API pricing

What it costs per month across providers.

Estimate your monthly bill for Muse Spark Open 816B A42B across every host that publishes per-token pricing. Slide your token volumes; the chart + table re-rank cheapest-first.

Cheapest

$21.0

Together AI

$/M input

$1.25

per million tokens

$/M output

$4.25

per million tokens

Providers

with priced rows

Monthly bill

Cheapest provider on the left.

Total monthly cost — input + output tokens combined.

Per provider

Bill breakdown.

Provider	$/M in	$/M out	Input cost	Output cost	Monthly total
Together AI	$1.25	$4.25	$12.5	$8.5	$21.0	Sign up ↗

Full calculator

Want to compare token volumes across other models too? Open the standalone API pricing tool →