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

Muse Spark 1.1 vs Mistral NeMo

Meta
Muse Spark 1.1
Mistral
Mistral NeMo
Overview
CompanyMetaMistral
Release dateJul 9 2026Jul 18 2024
AccessProprietaryOpen Weight
Specifications
Parameters
12B
Context window
128k
Benchmarks
Agentic coding
SWE-Bench Pro
61.5%
Agentic coding
DeepSWE 1.1
53.3%
Agentic terminal coding
Terminal-Bench 2.1
80%
Multi-step tool use
MCP Atlas
88.1%
Professional tool use
JobBench
54.7%
Personal tool use
Toolathlon-Verified
75.6%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
62.1%
Agentic computer use
OSWorld-Verified
80.8%
Agentic financial analysis
Finance Agent v2
57.2%
Agentic legal work
Harvey's Legal Agent Benchmark
20%
Tax questions
TaxEval v2
79.72%
Medical admin work
MedScribe
88.89%
Chart reasoning
CharXiv Reasoning
88.4%
Visual reasoning
BabyVision
76.3%
Community preference
Arena Elo (Text)
1490
Community preference (code)
Arena Elo (Code)
1540
Timeline
Release gapMistral NeMo shipped 721 days before Muse Spark 1.1

Which is better: Muse Spark 1.1 or Mistral NeMo?

Muse Spark 1.1 and Mistral NeMo don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 721 days before Muse Spark 1.1, so benchmark comparisons should account for the intervening progress.

Muse Spark 1.1 is proprietary, while Mistral NeMo is open weight.

Direct benchmark comparisons are unavailable — Muse Spark 1.1 and Mistral NeMo don't publish scores on any of the same benchmarks.

Frequently asked questions

Muse Spark 1.1 was released by Meta on Jul 9 2026.

Mistral NeMo was released by Mistral on Jul 18 2024.

Muse Spark 1.1 is a proprietary model released by Meta. Mistral NeMo is an open weight model released by Mistral.

Other comparisons