Seminal AI
§1

Muse Spark 1.1

The original release, priced identically to 1.3 with no Contributor discount available — pin it only to hold behaviour stable for an existing eval baseline, never for new builds.

Data checked 2026-09-06

Meta ga muse-spark-1.1

Context window
1M tokens in
Max output
Input
$1.25 per 1M tokens
Output
$4.25 per 1M tokens
Cached input
$0.15 per 1M tokens
Blended
$2.00 3:1 in:out

A What it is for

At a three-to-one input-to-output ratio, Muse Spark 1.1 costs $2.00 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $79.57 per month at list price, before caching or batch discounts.

B Capabilities

chat reasoning tool-calling structured-output prompt-caching search-grounding image-understanding video-understanding
Input modalitiestext, image, video, audio, pdf
Output modalitiestext

C Others from Meta

Model Context Max out In $/M Out $/M Blended Status
Muse Spark 1.3 muse-spark-1.3 1M $1.25 $4.25 $2.00 ga
Muse Spark 1.3 (Contributor tier) muse-spark-1.3-contributor 1M $0.10 $0.20 $0.13 ga
Muse Spark 1.2 muse-spark-1.2 1M $1.25 $4.25 $2.00 ga
Muse Spark 1.2 (Contributor tier) muse-spark-1.2-contributor 1M $0.10 $0.20 $0.13 ga
Muse Image 1.0 muse-image-1.0 ga
Muse Voice Transcribe 1.0 muse-voice-transcribe-1.0 ga
Muse Glimmer 30B meta-models/Muse-Glimmer-30B 131.1K ga open
Llama 4 Scout meta-llama/Llama-4-Scout-17B-16E-Instruct 10M ga open
Llama 4 Maverick meta-llama/Llama-4-Maverick-17B-128E-Instruct 1M ga open
Llama 3.3 70B Instruct meta-llama/Llama-3.3-70B-Instruct 128K ga open
Llama 3.2 90B Vision Instruct meta-llama/Llama-3.2-90B-Vision-Instruct 128K ga open
Llama 3.2 11B Vision Instruct meta-llama/Llama-3.2-11B-Vision-Instruct 128K ga open

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: dev.meta.ai · checked 2026-09-06 · Meta pricing · API docs