Opper logo

Opper

Muse Spark 1.3

Canonical ID: opper/muse-spark-1.3

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.

Reasoning: Yes Tool use: Yes

Overview

text image video pdf audio
Provider
Opper logo Opper
Family
muse
Release date
2026-09-02
Last updated
2026-09-02
Input modalities
text, image, video, pdf, audio
Output modalities
text

Pricing and Limits

Token pricing

Input
$1.25/1M
Output
$4.25/1M
Cached input
N/A
Currency: USD

Context and output

Context window
1,048,576
Max output tokens
131,072
Qualified ID
opper/muse-spark-1.3

Model Summary

Muse Spark 1.3 is a model listing in the Opper provider catalog. It is categorized under the muse family.

The model supports text, image, video, pdf, audio modalities across input/output paths. Reported context capacity is 1,048,576. Pricing is listed at $1.25/1M input and $4.25/1M output.

More From Opper

Related models from the same provider catalog.

View all from Opper

Same Family: muse

Comparable models in the same family across providers.

Browse family
Model Provider Context Input Output Flags
Meta: Muse Spark 1.2 Contributor
kilo/meta/muse-spark-1.2-contributor
Kilo Gateway logo Kilo Gateway
1,048,576 $0.1/1M $0.2/1M
Reasoning Tools
Meta: Muse Spark 1.3 Contributor
kilo/meta/muse-spark-1.3-contributor
Kilo Gateway logo Kilo Gateway
1,048,576 $0.1/1M $0.2/1M
Reasoning Tools
Meta: Muse Wonder
kilo/meta/muse-wonder
Kilo Gateway logo Kilo Gateway
1,048,576 $4/1M $20/1M
Reasoning Tools
Muse Glimmer 30B
nvidia/meta/muse-glimmer-30b
Nvidia logo Nvidia
131,072 $0/1M $0/1M
Reasoning Tools
Muse Glimmer 30B
empiriolabs/muse-glimmer-30b
EmpirioLabs AI logo EmpirioLabs AI
131,072 $0.2/1M $0.8/1M
Reasoning Tools
Muse Glimmer 30B
nano-gpt/meta/muse-glimmer-30b
NanoGPT logo NanoGPT
131,072 $0.35/1M $1.5/1M
Reasoning Tools
Muse Glimmer 30B
vercel/meta/muse-glimmer-30b
Vercel AI Gateway logo Vercel AI Gateway
131,072 $0.35/1M $1.5/1M
Reasoning Tools
Muse Glimmer 30B
vultr/muse-glimmer-30b
Vultr logo Vultr
131,072 $0.25/1M $1/1M
Reasoning Tools
Muse Glimmer 30B
aimlapi/meta/muse-glimmer-30b
AI/ML API logo AI/ML API
131,072 $0.48139/1M $2.0631/1M
Reasoning Tools
Muse Glimmer 30B
openrouter/meta/muse-glimmer-30b
OpenRouter logo OpenRouter
131,072 $0.3/1M $1.2/1M
Reasoning Tools