Meta › Muse Spark 1.3 › Pricing

Muse Spark 1.3 pricing

API list price by Meta · checked Oct 23, 2026
Benchmarks and alternatives →
$1.25 / $4.25per 1M tokens in / out
$0.15cache read · −88%
$1.37per task at xhigh?
#92on OpenRouter by tokens · 96B / week

Price sheetper 1M tokens

Input$1.25list
Output$4.25
Cache read$0.15−88% vs input
Context · max output1M · 944Ktokens

Cost per task by effort?

xhighAPI default$1.3747.5
max$1.6048.7
per taskHumanity's Last Exam
Same price per token at every effort; the bill grows with reasoning tokens. max costs 1.2× xhigh for +1.3 points.

Where to buy1 provider · per 1M tokens

ProviderInputOutputContext
Metalab$1.25$4.251M

In Meta's line-upper 1M in / out

Llama 3.1 70B$0.72 / $0.72−64%
Llama 3.2 90B$0.72 / $0.72−64%
Llama 3.3 70B$0.72 / $0.72−64%
Muse Spark 1.3$1.25 / $4.25this model
Muse Spark Open$1.25 / $4.250%
Muse Spark Open 816B A42B$1.25 / $4.250%
Llama 3.1 405B$2.40 / $2.40+20%
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All Llama API prices →

Cheaper for the same workvs Muse Spark 1.3 at xhigh

GPT-6.1 Sol max-47%score +15%$0.72
GPT-6 Sol max-24%score +6%$1.04
Claude Sonnet 5.5 high-35%score +4%$0.88
MiMo v2.6 Pro thinkingOpen-90%score +3%$0.13
GPT-6 Astra low-40%same score$0.82
All alternatives and what breaks when you switch →

Pricing questions

How much does Muse Spark 1.3 cost?›

$1.25 per 1M input tokens and $4.25 per 1M output tokens. Cached input is $0.15. One Intelligence Index task costs about $1.37 at the default effort.

Is Muse Spark 1.3 free to use?›

There is no free API tier.

How much does prompt caching save?›

Cache reads cost $0.15 per 1M, 88% below the input price.

Is Muse Spark 1.3 cheaper than Muse Spark 1.2?›

It costs the same per token: $1.25 / $4.25.

How does effort change the price?›

The price per token is the same at every effort. Higher effort spends more reasoning tokens: a task costs $1.37 at xhigh, $1.60 at max.

What is a cheaper alternative to Muse Spark 1.3?›

GPT-6.1 Sol at max effort costs -47% per task with a score +15% on Humanity's Last Exam.