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Muse Spark 1.1

text+image+file+video->text

Muse Spark 1.1 is a general-purpose chat-tuned model. Available via Meta. 1,048,576-token context. Mid-tier pricing.

Muse Spark 1.1 is a multimodal AI model from Meta. It costs $1.25 per million input tokens and $4.25 per million output tokens (blended $2.15/M), with a 1,048,576-token context window.

Modalities text, vision, videoAPI docs ↗Pricing source ↗Compare with another model →Estimate monthly cost →

RatesUSD per million tokens. Blend is 70% input, 30% output, our calculation.

INPUT
$1.25/M
per million input tokens
OUTPUT
$4.25/M
per million output tokens
BLENDED 70/30
$2.15/M
unchanged since 3 May
default reference rate · how it is calculated →
CONTEXT
1,048,576
tokens

From OpenRouter's listing, read on 11 Nov 2026.

What it is good at
  • Solid general chat performance
  • Reasonable instruction following
  • Multimodal: handles images alongside text
Typical use cases
  • General chat
  • Drafting and rewriting
  • Personal productivity

Benchmarks

No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.

More from Meta

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Frontier · 1,049,000 ctx
in $1.25/Mout $4.25/M
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Frontier · 128,000 ctx
in $0.3500/Mout $1.00/M
Llama 4 Scout
Efficient · 512,000 ctx
in $0.1000/Mout $0.3000/M
Llama 3.3 70B
Open · 128,000 ctx
in $0.2300/Mout $0.4000/M
Llama 3.1 405B
Large · 128,000 ctx
in $0.8000/Mout $0.8000/M
Llama 3.1 70B
Balanced · 128,000 ctx
in $0.3500/Mout $0.4000/M

Frequently asked questions

How much does Muse Spark 1.1 cost?

Muse Spark 1.1 costs $1.25 per million input tokens and $4.25 per million output tokens, for a blended reference rate of $2.15 per million tokens.

What is Muse Spark 1.1's context window?

Muse Spark 1.1 supports up to 1,048,576 tokens of context in a single request.

What is Muse Spark 1.1 best for?

Muse Spark 1.1 is well suited to Solid general chat performance, Reasonable instruction following and Multimodal: handles images alongside text.

Who makes Muse Spark 1.1?

Muse Spark 1.1 is developed and served by Meta.

Terms used on this page

Full glossary →
TokenInput tokensOutput tokensPrice per million tokensContext windowPrompt cachingBatch APIBlended cost