Models/Meta/Muse Spark 1.3

Muse Spark 1.3

Name: Muse Spark 1.3 API access
Brand: Meta

NEW

Meta · Proprietary · Released Sep 2, 2026 · meta/muse-spark-1.3

Best $1.25 in / $4.25 out via Meta

Compare Estimate cost

1.05M contextVisionToolsReasoningStructured outputPrompt cachingAudio input

Available from 1 providerUSD / MTOK · PRICES 13 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Meta1ST PARTY	$1.25	$4.25	$0.15	1.05M	—	—	—	100.0%

Pricing variants · USD / MTok in / out

STANDARD

$1.25 / $4.25

per MTok in / out

CACHE READ $0.15WEB SEARCH $0.003 / search

Recent changesRSS ↗

Sep 3, 2026model added

About

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

Specifications

Context window1,048,576

Max output943,718

Modalities intext, image, video, file, audio

Modalities outtext

LicenseProprietary

ReleasedSep 2, 2026

TokenizerOther

Muse Spark 1.3 Contributor$0.10 / $0.20 Muse Spark 1.2 Contributor$0.10 / $0.20 Muse Glimmer 30B$0.30 / $1.10 Muse Spark 1.2$1.25 / $4.25

Embed badge

[![Muse Spark 1.3](https://modelindex.ai/badge/meta/muse-spark-1.3)](https://modelindex.ai/models/meta/muse-spark-1.3)

Sources

OpenRouter API13 minutes ago

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Verified 13 minutes ago · list prices, not negotiated rates.