picksbymodel Get API access →
head-to-head

Meta: Muse Spark 1.3 vs ByteDance Seed: Seed 2.1 Turbo

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-04.

Meta: Muse Spark 1.3 ByteDance Seed: Seed 2.1 Turbo
Vendormetabytedance-seed
Quality Score100100
Benchmark Score99.3-
Input Price$1.25/M$0.50/M
Output Price$4.25/M$2.50/M
Context Window1,048,576262,144
Max Output943,718235,929
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index100.0-
ai_index_agentic97.8-
ai_index_coding100.0-

Who wins by task?

TaskMeta: Muse Spark 1.3ByteDance Seed: Seed 2.1 Turbo
SQL Generation 176 130
Code Review 171 126
Code Completion 120 128
Code Refactoring 167 127
Bug Fixing 187 130
Unit Test Generation 157 121
Code Documentation 144 125
Regex Writing 138 119
CI/CD Pipelines 147 117
Frontend Component Design 149 122
Data Analysis 177 124
CSV / Spreadsheet Cleanup 155 128
ETL Scripting 157 122
JSON Extraction 140 131
Bulk Data Labeling 126 129
OCR / Document Parsing 148 128
Table Extraction from PDFs 148 128
Long-Document Summarization 163 129
Short-Form Summarization 124 123
Blog Post Writing 143 118

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

Related comparisons

Meta: Muse Spark 1.3 Contributor vs Meta: Muse Spark 1.3 Meta: Muse Spark 1.3 Contributor vs ByteDance Seed: Seed 2.1 Turbo Meta: Muse Spark 1.3 vs Google: Gemini 3.8 Flash Meta: Muse Spark 1.3 vs Google: Gemini 3.8 Flash (batch) Meta: Muse Spark 1.3 vs Z.ai: GLM Flash Latest Meta: Muse Spark 1.3 vs Qwen: Qwen3.8 Flash Meta: Muse Spark 1.3 vs Z.ai: GLM 5.3 Flash Meta: Muse Spark 1.3 vs Z.ai: GLM 5.3 Flash (batch)