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Meta: Muse Spark 1.2

Meta's Muse Spark 1.2 is a versatile AI model capable of processing text, images, videos, files, and audio inputs with a context length of 1048576 tokens. It supports reasoning and tools, making it adept at handling complex tasks that require both understanding and action. This model shines in scenarios where multi-modal data analysis is crucial; its robust benchmark scores across independent evaluations indicate strong performance, especially in coding tasks. However, with a blended score of 90.9 from three benchmarks, it may not be the top choice for all applications, particularly those needing highly specialized agentic behavior. Considering its pricing at $1.25 per million input tokens and $4.25 per million output tokens, Muse Spark 1.2 is cost-effective for tasks that require a wide range of modalities but might stretch budgets for more demanding or frequent usage.

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.25
per 1M tokens
Output Price
$4.25
per 1M tokens
Context Window
1,048,576
tokens

Benchmark results

Independent, published benchmarks. Blended score 90.9 across 3 benchmarks, last refreshed 2026-08-06. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 89.2
AI Index Coding software engineering tasks 100.0
AI Index Agentic multi-step tool-using tasks 77.2
Model ID
meta/muse-spark-1.2
Vendor
meta
Released
August 2026
Tokenizer
Other
Input Modalities
text, image, video, file, audio
Output Modalities
text
Max Output
default
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
✓ accepts audio
Moderated
yes

What it costs in practice

Computed from the current $1.25/M input and $4.25/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.04
Classify 1,000 customer emails 500k in / 50k out $0.84
A month of a busy support chatbot 5M in / 2M out $14.75

Strong choice for

Category rankings

Where Meta: Muse Spark 1.2 places across the 64 categories it ranks in. How we rank →

#CategoryScore
#1 TTS ReplacementVoice · of 24 ranked 115
#2 Audio SummarizationVoice · of 24 ranked 160
#3 Video SummarizationVideo · of 25 ranked 160
#5 Resume WritingBusiness · of 25 ranked 118
#5 Function / Tool CallingAgents · of 25 ranked 154
#6 Frontend Component DesignCode · of 25 ranked 147
#6 Sales / Cold EmailBusiness · of 25 ranked 123
#6 Job Application DraftingBusiness · of 25 ranked 123
#6 SOP / Process DocsBusiness · of 25 ranked 137
#6 Diagram ExtractionVision · of 25 ranked 150
#6 Screenshot DebuggingVision · of 25 ranked 143
#6 Chart & Graph ReadingVision · of 25 ranked 153
#6 Browser AutomationAgents · of 25 ranked 172
#6 Journaling HelperPersonal · of 25 ranked 123
#6 Recipe GenerationPersonal · of 25 ranked 123
#7 Regex WritingCode · of 25 ranked 136
#7 Language TranslationWriting · of 25 ranked 136
#7 Tutoring for KidsPersonal · of 25 ranked 136
#8 SQL GenerationCode · of 25 ranked 172
#8 Data AnalysisData · of 25 ranked 171
#8 OCR / Document ParsingData · of 25 ranked 147
#8 Table Extraction from PDFsData · of 25 ranked 147
#8 Financial AnalysisProfessional · of 25 ranked 159
#8 Fitness CoachingPersonal · of 25 ranked 135
#9 Code DocumentationCode · of 25 ranked 143
#9 Blog Post WritingWriting · of 25 ranked 140
#9 Marketing CopyWriting · of 25 ranked 131
#9 Math TutoringEducation · of 25 ranked 148
#9 Standardized Test PrepEducation · of 25 ranked 131
#9 Trip PlanningPersonal · of 25 ranked 140
#9 Experiment DesignResearch · of 25 ranked 157
#10 Bug FixingCode · of 25 ranked 181
#10 CSV / Spreadsheet CleanupData · of 25 ranked 154
#10 TranscriptionVoice · of 24 ranked 115
#10 Scientific CodingResearch · of 25 ranked 181
#11 Unit Test GenerationCode · of 25 ranked 154
#11 CI/CD PipelinesCode · of 25 ranked 145
#11 Physics TutoringEducation · of 25 ranked 148
#11 Agent WorkflowsAgents · of 25 ranked 192
#11 Coding AgentsAgents · of 25 ranked 192
#11 Character RoleplayPersonal · of 25 ranked 150
#12 Code ReviewCode · of 25 ranked 167
#12 Code RefactoringCode · of 25 ranked 164
#12 ETL ScriptingData · of 25 ranked 154
#12 Long-Document SummarizationWriting · of 25 ranked 160
#12 Creative WritingWriting · of 25 ranked 157
#12 Screenwriting & DialogWriting · of 25 ranked 157
#12 Academic WritingWriting · of 25 ranked 157
#12 Legal DraftingProfessional · of 25 ranked 157
#12 Medical Note SummarizationProfessional · of 25 ranked 154
#12 History TutoringEducation · of 25 ranked 145
#12 Essay GradingEducation · of 25 ranked 167
#12 RFP ResponseBusiness · of 25 ranked 174
#12 OKRs & Strategic PlanningBusiness · of 25 ranked 157
#12 RAG PipelinesAgents · of 25 ranked 164
#12 Math ProofsResearch · of 25 ranked 157
#13 Legal ResearchProfessional · of 25 ranked 167
#13 Contract ReviewProfessional · of 25 ranked 177
#13 Scientific ResearchProfessional · of 25 ranked 167
#13 Long-Context Q&AAgents · of 25 ranked 154
#13 Fiction CollaboratorPersonal · of 25 ranked 167
#13 Literature ReviewResearch · of 25 ranked 167
#14 Transcript CleanupWriting · of 25 ranked 140
#20 Meeting NotesBusiness · of 25 ranked 148

Similar models

Quick answers

How much does Meta: Muse Spark 1.2 cost?
$1.25 per million input tokens and $4.25 per million output tokens.
What is Meta: Muse Spark 1.2's context window?
1,048,576 tokens, roughly 1,572 pages of text in a single request.
Does Meta: Muse Spark 1.2 support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Meta: Muse Spark 1.2 process images?
Yes, it accepts image input.