| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Not measured | – |
| API surface | Identical contract to 1 other entry | api_98cc55e8 |
| Context and output | 1,048,576 context · – max output | declared |
| Reasoning contract | Mandatory · efforts xhigh, high, medium, low, minimal · default medium | declared |
| Serving providers observed | None recorded yet | – |
Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks. It accepts text, images, video, audio, and PDF documents, returns text, and offers a 1M-token context...
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortrepetition_penaltyresponse_formatstructured_outputstemperaturetool_choicetoolstop_ktop_p
defaults: {}
Cite this page as the evidence record for Meta: Muse Spark 1.2: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.
