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Specifications
Specifications and pricing as served by Composite
Model ID
meta/muse-spark-1.1
Provider
cv11
Context window
1,048,576 tokens
Accepts
text, image, video, file
Returns
text
Input price
$1.56 per million tokens
Output price
$5.31 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search
$0.0031 per result
Thinking
Always on for this model
Moderated
Yes - by the provider
Cost on a monthly plan
About 14 plan credits per typical call (8k in, 1k out)
Routing endpoints
2 (base plus 1 routing variant)
Use Meta: Muse Spark 1.1 in JanitorAI or SillyTavern
Make a Composite API key and type meta/muse-spark-1.1 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. It runs on credits, a plan, or your own provider key.
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
Routing variants
The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
cheapThink
meta/muse-spark-1.1:cheapThink
cv11
$1.56 per million tokens input · $5.31 per million tokens output
Pricing
$1.56 per million tokens input · $5.31 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 14 plan credits, at the provider's own price.
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 sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.
From the provider
Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, and PDF documents and returns text, with a 1M-token context window....