meta

Meta: Muse Spark 1.3

The Meta: Muse Spark 1.3 is a comprehensive AI model that supports multiple input modalities, including text, image, video, file, and audio inputs, with a context length of up to 1048576 tokens. It also enables the use of tools for specific tasks and supports reasoning capabilities. When considering this model for use, its price point may be worth evaluating: at $1.25 per million input tokens and $4.25 per million output tokens, it falls within the range of more expensive options. However, its benchmark performance across 3 independent assessments stands out, with a blended score of 99.3. Those seeking to leverage multiple data types in their workflows may find this model's capabilities appealing, particularly if they prioritize robustness over cost.

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.25
per 1M tokens · checked 2026-09-04
Output Price
$4.25
per 1M tokens · checked 2026-09-04
Context Window
1,048,576
tokens

Benchmark results

Independent, published benchmarks. Blended score 99.3 across 3 benchmarks, last refreshed 2026-09-04. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 100.0
AI Index Coding software engineering tasks 100.0
AI Index Agentic multi-step tool-using tasks 97.8
Model ID
meta/muse-spark-1.3
Vendor
meta
Released
September 2026
Tokenizer
Other
Input Modalities
text, image, video, file, audio
Output Modalities
text
Max Output
943,718 tokens
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 1.3 places across the 61 categories it ranks in. How we rank →

#CategoryScore
#2 TTS ReplacementVoice · of 25 ranked 115
#3 Audio SummarizationVoice · of 25 ranked 162
#3 Video SummarizationVideo · of 25 ranked 162
#4 Function / Tool CallingAgents · of 25 ranked 158
#5 Browser AutomationAgents · of 25 ranked 178
#6 Regex WritingCode · of 25 ranked 138
#6 Data AnalysisData · of 25 ranked 177
#6 Language TranslationWriting · of 25 ranked 138
#6 Sales / Cold EmailBusiness · of 25 ranked 124
#6 Resume WritingBusiness · of 25 ranked 119
#6 Job Application DraftingBusiness · of 25 ranked 124
#6 SOP / Process DocsBusiness · of 25 ranked 139
#6 Journaling HelperPersonal · of 25 ranked 124
#6 Recipe GenerationPersonal · of 25 ranked 124
#6 Tutoring for KidsPersonal · of 25 ranked 138
#7 Marketing CopyWriting · of 25 ranked 133
#7 Financial AnalysisProfessional · of 25 ranked 164
#7 Standardized Test PrepEducation · of 25 ranked 133
#7 Diagram ExtractionVision · of 25 ranked 151
#7 Chart & Graph ReadingVision · of 25 ranked 155
#9 SQL GenerationCode · of 25 ranked 176
#9 Frontend Component DesignCode · of 25 ranked 149
#9 OCR / Document ParsingData · of 25 ranked 148
#9 Table Extraction from PDFsData · of 25 ranked 148
#9 Math TutoringEducation · of 25 ranked 151
#9 Screenshot DebuggingVision · of 25 ranked 145
#9 Fitness CoachingPersonal · of 25 ranked 137
#9 Experiment DesignResearch · of 25 ranked 161
#11 Blog Post WritingWriting · of 25 ranked 143
#11 Agent WorkflowsAgents · of 25 ranked 200
#11 Coding AgentsAgents · of 25 ranked 200
#11 Trip PlanningPersonal · of 25 ranked 143
#12 Unit Test GenerationCode · of 25 ranked 157
#12 CI/CD PipelinesCode · of 25 ranked 147
#13 Code ReviewCode · of 25 ranked 171
#13 Bug FixingCode · of 25 ranked 187
#13 Creative WritingWriting · of 25 ranked 161
#13 Screenwriting & DialogWriting · of 25 ranked 161
#13 Academic WritingWriting · of 25 ranked 161
#13 Legal DraftingProfessional · of 25 ranked 161
#13 Physics TutoringEducation · of 25 ranked 151
#13 Essay GradingEducation · of 25 ranked 171
#13 OKRs & Strategic PlanningBusiness · of 25 ranked 161
#13 Character RoleplayPersonal · of 25 ranked 153
#13 Math ProofsResearch · of 25 ranked 161
#13 Scientific CodingResearch · of 25 ranked 187
#14 Code DocumentationCode · of 25 ranked 144
#15 ETL ScriptingData · of 25 ranked 157
#15 Long-Document SummarizationWriting · of 25 ranked 163
#15 Medical Note SummarizationProfessional · of 25 ranked 157
#15 History TutoringEducation · of 25 ranked 147
#16 Code RefactoringCode · of 25 ranked 167
#16 Legal ResearchProfessional · of 25 ranked 171
#16 Contract ReviewProfessional · of 25 ranked 181
#16 Scientific ResearchProfessional · of 25 ranked 171
#16 RFP ResponseBusiness · of 25 ranked 177
#16 RAG PipelinesAgents · of 25 ranked 167
#16 Long-Context Q&AAgents · of 25 ranked 157
#16 Fiction CollaboratorPersonal · of 25 ranked 171
#16 Literature ReviewResearch · of 25 ranked 171
#17 CSV / Spreadsheet CleanupData · of 25 ranked 155

Similar models

Quick answers

How much does Meta: Muse Spark 1.3 cost?
$1.25 per million input tokens and $4.25 per million output tokens.
What is Meta: Muse Spark 1.3's context window?
1,048,576 tokens, roughly 1,572 pages of text in a single request.
Does Meta: Muse Spark 1.3 support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Meta: Muse Spark 1.3 process images?
Yes, it accepts image input.