head-to-head

Meta: Muse Spark 1.2 Contributor vs Thinking Machines: Inkling

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-06.

Meta: Muse Spark 1.2 Contributor Thinking Machines: Inkling
Vendormetathinkingmachines
Quality Score100100
Benchmark Score-39.4
Input Price$0.10/M$0.95/M
Output Price$0.20/M$4.05/M
Context Window1,048,576524,288
Max Output943,718262,144
Tool Calling✓✓
Structured Output✓-
Reasoning Mode✓✓
Vision✓✓
Audio-✓
Benchmark Scores
ai_index-41.2

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Muse Spark 1.2 Contributor costs $0.15 and Inkling costs $1.96, so Muse Spark 1.2 Contributor is about 13.1 times cheaper for the same work.

Muse Spark 1.2 Contributor reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 786 pages for Inkling.

Only Muse Spark 1.2 Contributor offers structured output and video input; only Inkling offers audio input.

Across the 20 tasks where they differ, Muse Spark 1.2 Contributor scores higher on 8 (SQL Generation, Code Completion, Unit Test Generation and others), Inkling on 12 (Code Review, Code Refactoring, Bug Fixing and others).

Muse Spark 1.2 Contributor was released in August 2026 and Inkling in July 2026.

Pick Muse Spark 1.2 Contributor if you need lower cost, long documents, structured output or video input; pick Inkling if you need audio input.

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?

TaskMeta: Muse Spark 1.2 ContributorThinking Machines: Inkling
SQL Generation 134 130
Code Review 132 135
Code Completion 131 131
Code Refactoring 136 138
Bug Fixing 136 143
Unit Test Generation 124 120
Code Documentation 131 134
Regex Writing 119 123
CI/CD Pipelines 120 120
Frontend Component Design 122 122
Data Analysis 124 126
CSV / Spreadsheet Cleanup 134 123
ETL Scripting 128 129
JSON Extraction 131 119
Bulk Data Labeling 129 124
OCR / Document Parsing 131 125
Table Extraction from PDFs 131 125
Long-Document Summarization 138 144
Short-Form Summarization 123 125
Blog Post Writing 122 126

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

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