| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Not measured | – |
| API surface | Identical contract to 1 other entry | api_ed0a435a |
| Context and output | 1,048,576 context · 943,718 max output | declared |
| Reasoning contract | Mandatory · efforts max, xhigh, high, medium, low, minimal · default medium | declared |
| Serving providers observed | None recorded yet | – |
Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information...
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortrepetition_penaltyresponse_formatstructured_outputstemperaturetool_choicetoolstop_ktop_p
defaults: {}
Cite this page as the evidence record for Meta: Muse Spark 1.3 Contributor: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.
