head-to-head

Meta: Muse Spark 1.2 vs OpenAI: GPT Mini Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Meta: Muse Spark 1.2 OpenAI: GPT Mini Latest
Vendormeta~openai
Quality Score100100
Input Price$1.25/M$0.75/M
Output Price$4.25/M$4.50/M
Context Window1,048,576400,000
Max Output943,718128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, GPT Mini Latest costs $1.88 and Muse Spark 1.2 costs $2.31, so GPT Mini Latest is about 1.2 times cheaper for the same work.

Muse Spark 1.2 reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 600 pages for GPT Mini Latest.

Only Muse Spark 1.2 offers video input.

Across the 8 tasks where they differ, GPT Mini Latest on 8 (SQL Generation, Code Completion, Regex Writing and others).

Muse Spark 1.2 was released in August 2026 and GPT Mini Latest in April 2026.

Pick Muse Spark 1.2 if you need long documents or video input; pick GPT Mini Latest if you need lower cost 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?

TaskMeta: Muse Spark 1.2OpenAI: GPT Mini Latest
SQL Generation 133 133
Code Completion 118 130
Regex Writing 118 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 122 130
Bulk Data Labeling 120 128
Long-Document Summarization 137 137
Short-Form Summarization 114 123

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

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