Muse Spark 1.2 is Meta's language model with a 1.0M context window, available from 2 providers, starting at $1.25 / 1M input and $4.25 / 1M output. A multimodal reasoning LLM from Meta designed for complex agentic tasks, accepting text, images, video, audio, and PDFs with a 1M-token context window.
Specifications
Canonical IDmeta-muse-spark-1-2
TypeLanguage
StatusActive
CreatorMetaMeta
Providers
Context Window1.0M tokens
Input ModalitiesAudioImagePDFTextVideo
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 2 days ago
Benchmarks
Intelligence Index
Coding Index
72.2
#10
GPQA
0.9
#23
HLE
0.5
#9
Time to First Token
0.00s
#226
SciCode
0.6
#6
LCR
0.8
#1
Output TPS
0.0
#348

Capabilities

Input5/5
Text
Image
Audio
Video
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs
Native JSON Schema
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / request
OpenRouter logo
OpenRouter
meta/muse-spark-1.2
$1.25$4.25$0.15$0.0025
Vercel AI Gateway logo
Vercel AI Gateway
meta/muse-spark-1.2
$1.25$4.25$0.15N/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Muse Spark 1.21.0M$1.25$4.25Current
Muse Spark 1.2 Contributor1.0M$0.100$0.200Available
Muse Spark 1.11.0M$1.25$4.25Available
Muse SparkAvailable

Model IDs

meta-muse-spark-1-2
meta/muse-spark-1.2
muse-spark-1-2