Meta: Muse Spark 1.3 vs Thinking Machines: Inkling
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-19.
| Meta: Muse Spark 1.3 | Thinking Machines: Inkling | |
|---|---|---|
| Vendor | meta | thinkingmachines |
| Quality Score | 100 | 100 |
| Benchmark Score | 81.7 | 37.2 |
| Input Price | $1.25/M | $1.00/M |
| Output Price | $4.25/M | $4.05/M |
| Context Window | 1,048,576 | 524,288 |
| Max Output | 943,718 | 471,859 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | - |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | ✓ |
| Benchmark Scores | ||
| ai_index | 79.4 | 41.2 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Inkling costs $2.01 and Muse Spark 1.3 costs $2.31, so Inkling is slightly cheaper for the same work.
Muse Spark 1.3 reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 786 pages for Inkling.
Only Muse Spark 1.3 offers structured output and video input; only Inkling offers audio input.
On our blended benchmark score Muse Spark 1.3 leads 81.7 to 37.2.
Across the 20 tasks where they differ, Muse Spark 1.3 scores higher on 20 (SQL Generation, Code Review, Code Completion and others).
Muse Spark 1.3 was released in September 2026 and Inkling in July 2026.
Pick Muse Spark 1.3 if you need long documents, structured output, video input, benchmark performance or the stronger all-round task scores; pick Inkling if you need lower cost or 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?
| Task | Meta: Muse Spark 1.3 | Thinking Machines: Inkling |
|---|---|---|
| SQL Generation | 143 | 130 |
| Code Review | 147 | 135 |
| Code Completion | 120 | 119 |
| Code Refactoring | 148 | 138 |
| Bug Fixing | 151 | 143 |
| Unit Test Generation | 133 | 120 |
| Code Documentation | 138 | 134 |
| Regex Writing | 126 | 123 |
| CI/CD Pipelines | 129 | 120 |
| Frontend Component Design | 131 | 122 |
| Data Analysis | 135 | 126 |
| CSV / Spreadsheet Cleanup | 136 | 123 |
| ETL Scripting | 139 | 129 |
| JSON Extraction | 122 | 111 |
| Bulk Data Labeling | 120 | 116 |
| OCR / Document Parsing | 135 | 125 |
| Table Extraction from PDFs | 135 | 125 |
| Long-Document Summarization | 150 | 144 |
| Short-Form Summarization | 118 | 117 |
| Blog Post Writing | 131 | 126 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →