Muse Spark 1.3 Alternatives You Can Deploy

Choose GLM-5.3 or Kimi K3 for near-frontier open-weight agentic work, DeepSeek V4 Pro for another deployable coding route, or Muse Glimmer when you specifically need an Apache-licensed Meta model.

Last verified 3 September 2026.

Use Muse Spark 1.3 in 4 steps

Step 1 of 4

Try Muse Spark 1.3 in the OneInfer playground without writing code, or create an API key in the Console to call it from your app.

export ONEINFER_API_KEY="your-api-key"

Closest deployable alternatives

ModelWhy choose itKey distinctionPage
GLM-5.3Closest available substitute by AA indexOpen weights; AA index 60View
Kimi K3Agentic and coding workloadsOpen weights; AA index 60View
DeepSeek V4 ProDeployable coding alternativeOpen-weight routeView
Muse GlimmerMeta lineage with downloadable weights30B; Apache 2.0; AA index 35View

What you give up

No alternative is an exact drop-in replacement for Muse Spark 1.3’s combination of 1M context, multimodal input and index score. The practical gain is control: downloadable weights and provider choice.

Ready to test the workflow?

Start with GLM-5.3

GLM-5.3 is the closest open-weight substitute on OneInfer: it is one point behind Muse Spark 1.3 xhigh on the Artificial Analysis Intelligence Index (60 against 61 on 3 September 2026) and has open weights.

Frequently asked questions

Can I run Muse Spark 1.3 on OneInfer?

Yes. Muse Spark 1.3 is available on OneInfer with the model ID meta/muse-spark-1.3. Meta has not released the weights, so it can be called through the API but not self-hosted.

What is the closest OneInfer alternative to Muse Spark 1.3?

GLM-5.3. It scored 60 on the Artificial Analysis Intelligence Index on 3 September 2026, one point behind Muse Spark 1.3 xhigh. Kimi K3 also scored 60.

Put Muse Spark 1.3 to work

Fund a controlled evaluation, test it on your own inputs, and measure quality and cost on your workload.