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Muse Spark 1.3 Contributor

Cost-sensitive Muse Spark 1.3 workloads where sending data to train Meta’s models is acceptable.

What are Muse Spark 1.3 Contributor's specs and price?

Muse Spark 1.3 Contributor, built by Meta, ships a 1.0M-token context window and a 128K-token max output, released 2026-09. It supports text input with a dedicated reasoning mode and costs $0.13 per million blended tokens, the 3rd-cheapest of 39 models we track.

Verified 2026-08-14 — source
Release details: 2026-09 · stable · API endpoint muse-spark-1.3-contributor

What are Muse Spark 1.3 Contributor's specs?

Context window1.0M tokens
Max output128K tokens
Modalitiestext
Extended thinkingYes
Released2026-09
Knowledge cutoffNot published
ProviderMeta
Toolstool calling, MCP

Verified 2026-08-14 — source.

Where does Muse Spark 1.3 Contributor rank?

4th-largest context window of 39 current models3rd-cheapest of 39 current models
Not yet measured — see the speed benchmark leaderboard.

What are Muse Spark 1.3 Contributor's strengths?

  • Same model and capabilities as Muse Spark 1.3
  • Up to 95% cheaper than the Standard tier
  • Native tool calling and MCP support

What else should you know about Muse Spark 1.3 Contributor?

Price
$0.13/M blended tokens
Provider
Served by Meta
Best for
#1 for Coding

What are common questions about Muse Spark 1.3 Contributor?

What is Muse Spark 1.3 Contributor's context window?

Muse Spark 1.3 Contributor has a 1.0M-token context window and a 128K-token max output — the 4th-largest context of the 39 current models we track. Source: https://ai.meta.com/pricing, verified 2026-08-14.

Does Muse Spark 1.3 Contributor support vision or audio input?

No — Muse Spark 1.3 Contributor is text-only as of 2026-08-14.

Does Muse Spark 1.3 Contributor have a reasoning or extended-thinking mode?

Yes — Muse Spark 1.3 Contributor exposes a dedicated reasoning mode for multi-step problems.

When was Muse Spark 1.3 Contributor released, and what is its knowledge cutoff?

Muse Spark 1.3 Contributor was released 2026-09.

How much does Muse Spark 1.3 Contributor cost, and who provides it?

Muse Spark 1.3 Contributor is served by Meta at $0.13/M blended tokens (3:1 input:output) — the 3rd-cheapest of 39 current models. Full pricing breakdown: /llm-api-pricing/muse-spark-1-3-contributor.

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