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Claude 3 Opus vs Muse Spark

0 vs 3 benchmarks won

Anthropic
Claude 3 Opus
Meta
Muse Spark
Overview
CompanyAnthropicMeta
Release dateMar 4 2024Apr 8 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
50.4%
89.5%
Software engineering
SWE-Bench Verified
33%
77.4%
Multimodal understanding
MMMU
80.4%
Timeline
Release gapClaude 3 Opus shipped 765 days before Muse Spark

Which is better: Claude 3 Opus or Muse Spark?

Muse Spark leads Claude 3 Opus on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3 Opus shipped 765 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.

On GPQA Diamond, Muse Spark scores 89.5%, 39.1 points above Claude 3 Opus at 50.4%. On SWE-Bench Verified, Muse Spark scores 77.4%, 44.4 points above Claude 3 Opus at 33%.

Frequently asked questions

When was Claude 3 Opus released?
Claude 3 Opus was released by Anthropic on Mar 4 2024.
When was Muse Spark released?
Muse Spark was released by Meta on Apr 8 2026.
Which is better on GPQA Diamond, Claude 3 Opus or Muse Spark?
Muse Spark scores higher on GPQA Diamond — Claude 3 Opus 50.4% vs Muse Spark 89.5%.
Which is better at coding, Claude 3 Opus or Muse Spark?
On SWE-Bench Verified (real-world software-engineering tasks), Muse Spark leads — Claude 3 Opus scores 33% and Muse Spark scores 77.4%.

Other comparisons