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Model comparison

Muse Spark 1.3 vs DeepSeek-V4-Pro

Compare Muse Spark 1.3 and DeepSeek-V4-Pro using the same provider-sourced text & reasoning rubric. No mystery score and no invented benchmark ranking.

Facts checked September 4, 2026

Estimate your cost

Set your usage. Your estimate updates as you type.

Example: 6,000 input tokens for 10 pages, plus a 500-token summary. Page lengths vary; adjust the numbers below.

One run sends your input to the model once and receives an answer. Tokens are pieces of text: input is what you send, output is the answer you receive.

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How this estimate works

Estimates exclude taxes, tools, cache storage/writes, free allowances and custom discounts. Image estimates cover output only, not prompt or reference-image charges. Quality modes differ by model. Unlisted settings are not treated as free.

Estimate your cost
ModelEstimated total (USD)
DeepSeek-V4-ProDeepSeekNo reviewed rate
Muse Spark 1.3MetaNo reviewed rate

Quick take

Muse Spark 1.3

Meta's latest multimodal reasoning model for long-running agents, coding, tools, and complex user collaboration.

Best for

  • Long-horizon coding and agent projects
  • Tool workflows that need user checkpoints
  • Multimodal work over files, images, video, and PDFs

Watch out for

Meta's public launch does not publish every operational limit or one complete API data-use commitment. Check the live model page, price, region, retention controls, and maximum output before production.

DeepSeek-V4-Pro

DeepSeek's flagship million-context text model for difficult reasoning, coding, long-running agents, tools, and very large outputs.

Best for

  • Complex coding and tool-using agents
  • Million-token repositories and document sets
  • Teams that can benefit from peak/off-peak routing

Watch out for

The provider does not publish a knowledge cutoff or a universal speed measure. Review jurisdiction, account eligibility, cache behavior, data terms, and the full reasoning-output cost before sending sensitive workloads.

Compare the published facts

Muse Spark 1.3 vs DeepSeek-V4-Pro

Values use each provider's own published units and limits. A blank means the provider did not publish a directly comparable value in the sources reviewed.

Text & reasoningMuse Spark 1.3DeepSeek-V4-Pro
Context windowMaximum combined prompt and working context documented by the provider.1M active context management in the Muse Spark API family1M tokens
Maximum outputProvider-published response limit, where available.Not separately publishedUp to 384K tokens
Knowledge cutoffLatest reliable knowledge date explicitly published by the model provider. Search and connected tools can retrieve newer information but do not change the model's built-in cutoff.Not publishedNot published
Input priceCurrent standard list price per million input tokens unless noted.See live Meta Model API price$1.32 / 1M peak uncached; $0.66 off-peak
Output priceCurrent standard list price per million output tokens unless noted.See live Meta Model API price$3.96 / 1M peak; $1.98 off-peak
InputsMedia types accepted by the listed model endpoint.Text, image, video, PDFText
Tools & agentsSelected native tools and agent-building capabilities, not an exhaustive list.Parallel tools, coding, long-running agents, high reasoningTools, JSON output, Responses API, thinking effort, FIM beta

How to choose

Compare the job, not the hype.

Start with the job you need to complete, then validate cost, access, and policy details on your exact provider route.

Muse Spark 1.3

The public Muse Spark model and release pages reviewed do not state one complete API retention or training-use commitment. Check the current Meta Model API terms and account controls before using private data.

DeepSeek-V4-Pro

DeepSeek documents its Responses API as stateless and says responses and conversations are not stored by that endpoint. This is not a complete account-wide retention or training-use promise; review current platform terms and automatic cache behavior for sensitive data.

Frequently asked questions

Muse Spark 1.3 vs DeepSeek-V4-Pro FAQ

What is the main difference between Muse Spark 1.3 and DeepSeek-V4-Pro?

Muse Spark 1.3: Meta's latest multimodal reasoning model for long-running agents, coding, tools, and complex user collaboration. DeepSeek-V4-Pro: DeepSeek's flagship million-context text model for difficult reasoning, coding, long-running agents, tools, and very large outputs.

Should I choose Muse Spark 1.3 or DeepSeek-V4-Pro?

Consider Muse Spark 1.3 when your priority is Long-horizon coding and agent projects. Consider DeepSeek-V4-Pro when your priority is Complex coding and tool-using agents. Test both with your own data and provider route before committing.

Is this Muse Spark 1.3 vs DeepSeek-V4-Pro comparison based on Cody benchmarks?

No. This comparison aligns provider-published facts for the Text & reasoning category. It does not claim a universal winner or combine incompatible third-party benchmark scores.