Muse Spark 1.3 vs DeepSeek V4: access and evaluation limits

Compare hosted Muse Spark 1.3 with the DeepSeek V4 family by deployment needs. We have not found matched benchmark scores for DeepSeek V4.

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"

What can be compared

DecisionMuse Spark 1.3DeepSeek V4
DeploymentClosed hosted modelSpecify the exact checkpoint first
AA index (3 September 2026)61 xhigh / 62 maxNot in the leaderboard's top 20
Matched task-level scoresLaunch scorecard availableNo matched result published

Avoid a family-name comparison

Select the exact V4 checkpoint, serving configuration and licence. DeepSeek V4 Pro is the alternative listed on the Muse Spark 1.3 alternatives page; do not mix it with Flash or another family member.

Ready to test the workflow?

No winner declared

Absence from a leaderboard is not a zero score. Run the same tasks before drawing a performance conclusion.

Frequently asked questions

How current is this information?

This page reflects sources checked on 3 September 2026. Verify current access, pricing and provider terms before an evaluation.

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.