Meta: Muse Spark 1.1

Image input File input Audio input Text input Video input Text output
Author's Description

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with a 1M-token context...

Key Specifications
Cost
$$$$$
Context
1M
Released
Jul 16, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Include Reasoning Max Tokens Tools Tool Choice Structured Outputs Response Format Reasoning Top P Temperature
Features

This model supports the following features:

Response Format Tools Structured Outputs Reasoning
Performance Summary

Meta's Muse Spark 1.1, a multimodal reasoning model designed for agentic tasks, demonstrates moderate speed performance, ranking in the 31st percentile across five benchmarks. Its pricing tends to be at premium levels, placing it in the 14th percentile. A significant strength is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating consistent and usable responses without technical failures. In terms of specific performance, Muse Spark 1.1 excels in Instruction Following, achieving 86.2% accuracy and ranking in the 92nd percentile, showcasing strong precision in complex directives. Its Coding performance is solid at 86.9% accuracy (50th percentile). However, it shows a notable weakness in Email Classification, with an accuracy of 89.0%, placing it in the 10th percentile. Ethics performance is also relatively low at 84.0% accuracy (18th percentile), suggesting areas for improvement in moral reasoning. Mathematics accuracy is moderate at 87.0% (43rd percentile). Overall, the model's key strengths lie in its robust instruction following and outstanding reliability, while its primary weaknesses are its premium cost and lower performance in classification and ethical reasoning tasks.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $1.25
Completion $4.25
Input Cache Read $0.15
Web Search $2500

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Meta
Meta | meta/muse-spark-1.1-20260709 1M $1.25 / 1M tokens $4.25 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration