AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Gemini 2.5 Pro vs Muse Spark

Google
Gemini 2.5 Pro
Meta
Muse Spark
Overview
CompanyGoogleMeta
Release dateMar 25 2025Apr 8 2026
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
20%
Agentic coding
SWE-Bench Pro
55%
Coding
SWE-Bench Verified
59.6%
77.4%Best
Agentic coding
DeepSWE 1.1
10%
Agentic terminal coding
Terminal-Bench 2.1
67.3%
Multi-step tool use
MCP Atlas
82.2%
Professional tool use
JobBench
17%
Personal tool use
Toolathlon-Verified
49.4%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
50.4%
Abstract reasoning
ARC-AGI-2
42.5%
Science
GPQA Diamond
86.4%
89.5%Best
Agentic computer use
OSWorld-Verified
53.3%
Chart reasoning
CharXiv Reasoning
88.9%
Visual reasoning
BabyVision
39.9%
Multimodal
MMMU
68%
80.4%Best
Community preference
Arena Elo (Text)
1488
Timeline
Release gapGemini 2.5 Pro shipped 379 days before Muse Spark

Which is better: Gemini 2.5 Pro or Muse Spark?

Muse Spark leads Gemini 2.5 Pro on 3 of the 3 benchmarks they both report (SWE-Bench Verified, GPQA Diamond, MMMU). Gemini 2.5 Pro shipped 379 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 SWE-Bench Verified, Muse Spark leads at 77.4% vs Gemini 2.5 Pro at 59.6%. On GPQA Diamond, Muse Spark leads at 89.5% vs Gemini 2.5 Pro at 86.4%. On MMMU, Muse Spark leads at 80.4% vs Gemini 2.5 Pro at 68%.

Frequently asked questions

Gemini 2.5 Pro was released by Google on Mar 25 2025.

Muse Spark was released by Meta on Apr 8 2026.

Muse Spark leads on SWE-Bench Verified — Gemini 2.5 Pro 59.6% vs Muse Spark 77.4%.

Muse Spark leads on GPQA Diamond — Gemini 2.5 Pro 86.4% vs Muse Spark 89.5%.

Other comparisons