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Muse Spark vs GPT-4

Meta Muse Spark vs OpenAI GPT-4 — side-by-side specs.

Meta
Muse Spark
OpenAI
GPT-4
Overview
CompanyMetaOpenAI
Release dateApr 8 2026Mar 14 2023
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Coding
SWE-Bench Verified
77.4%
Science
GPQA Diamond
89.5%
Multimodal
MMMU
80.4%
Timeline
Release gapGPT-4 shipped 1121 days before Muse Spark

Which is better: Muse Spark or GPT-4?

Muse Spark and GPT-4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4 shipped 1121 days before Muse Spark, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Muse Spark and GPT-4 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Muse Spark released?
Muse Spark was released by Meta on Apr 8 2026.
When was GPT-4 released?
GPT-4 was released by OpenAI on Mar 14 2023.

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