Meta: Muse Spark 1.2 Contributor (Free) is a 1,048,576-token model free on Composite. Ranked #106 of 179 models by traffic on Composite over the last 30 days, taking 0% of tokens and 0.01% of requests. Measured on Composite, 100.0% of its last 17 requests on Composite succeeded, the typical first token arrives in 941 ms, output runs at about 32.4 tokens per second.
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Specifications
Specifications and pricing as served by Composite
Model ID
meta/muse-spark-1.2-contributor:free
Provider
cv11
Context window
1,048,576 tokens
Accepts
text, image, video, file
Returns
text
Input price
Included in free allowance
Output price
Included in free allowance
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search
Included
Thinking
Always on for this model
Moderated
Yes - by the provider
Cost on a monthly plan
Free - does not spend plan credits
Routing endpoints
1
Use Meta: Muse Spark 1.2 Contributor (Free) in JanitorAI or SillyTavern
Make a Composite API key and type meta/muse-spark-1.2-contributor:free as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1.
Across the last 17 requests Composite served for this model.
Time to first token
941 ms
Median across the same sample.
Output speed
32.4 tok/s
Median generation rate after the first token.
Pricing
Free - 80 requests/day shared across free models; each call counts as 19
Credits pay the provider’s price plus 25%; cache hits cost less.
Monthly plans serve this model without spending any of their included credits.
Provider
cv11
Roleplay fit
Llama models are a widely-supported open baseline, useful when you want predictable, well-documented behavior.
Context behavior
With a 1,048,576-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It is free on Composite, which makes it a reasonable place to test a character card, preset or lorebook before connecting your own provider.
From the provider
Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark...