head-to-head

Sakana: Sakana Namazu vs Meta: Muse Spark 1.1

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-27.

Sakana: Sakana Namazu Meta: Muse Spark 1.1
Vendorsakanameta
Quality Score100100
Benchmark Score-55.7
Input Price$0.95/M$1.25/M
Output Price$4.00/M$4.25/M
Context Window262,1441,048,576
Max Output65,536943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio-✓
Benchmark Scores
ai_index-55.7

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Sakana Namazu costs $1.95 and Muse Spark 1.1 costs $2.31, so Sakana Namazu is slightly cheaper for the same work.

Muse Spark 1.1 reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Sakana Namazu.

Only Muse Spark 1.1 offers audio input and video input.

Across the 20 tasks where they differ, Sakana Namazu scores higher on 4 (Code Completion, JSON Extraction, Bulk Data Labeling and others), Muse Spark 1.1 on 16 (SQL Generation, Code Review, Code Refactoring and others).

Sakana Namazu was released in August 2026 and Muse Spark 1.1 in July 2026.

Pick Sakana Namazu if you need lower cost; pick Muse Spark 1.1 if you need long documents, audio input, video input or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskSakana: Sakana NamazuMeta: Muse Spark 1.1
SQL Generation 130 140
Code Review 126 142
Code Completion 128 120
Code Refactoring 127 144
Bug Fixing 130 146
Unit Test Generation 121 130
Code Documentation 125 135
Regex Writing 119 124
CI/CD Pipelines 117 126
Frontend Component Design 122 128
Data Analysis 124 132
CSV / Spreadsheet Cleanup 128 135
ETL Scripting 122 135
JSON Extraction 131 122
Bulk Data Labeling 128 120
OCR / Document Parsing 128 133
Table Extraction from PDFs 128 133
Long-Document Summarization 129 146
Short-Form Summarization 123 117
Blog Post Writing 118 128

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

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