Muse Spark 1.1 Shows Major Evaluation Gains
alexandr_wang · x · 2026-07-09
This post outlines the core capabilities of Muse Spark 1.1: it approaches the performance of GPT-5.5 and Opus 4.8 in multiple agentic evaluations, showing significant improvements over its predecessor in tool use, computer use, long-context coding, and visual reasoning.
The post also notes that the model supports a 1M context window, features actual computer use capabilities, and offers a public API, emphasizing its overall competence and release details.
Related event: Meta Launches Muse Spark 1.1: A Low-Cost, High-Performance Agentic Model(133 posts)→
More from Models
- Kimi K2.8 Preview rolls out: near-K3 coding performance, 1M context for all tiers — teortaxesTex · 2026-09-11
- Looking for a classifier of software engineering task shapes to pick models per task — StewartalsopIII · 2026-09-11
- DeepSeek V4 Pro API to continue after Sept 2026, billing unchanged — teortaxesTex · 2026-09-11
- DeepSeek V4.1 Flash Hits 98% of GPT-6 Astra's Score at 1.4% of the Cost in Third-Party Benchmark — ayushtweetshere · 2026-09-11
- TheZvi Polls: Has Your Coding Model Choice Changed Since Fable 5.1 and Astra? — TheZvi · 2026-09-11
- antirez Weighs In on Anthropic Banning Minors From Using Claude — antirez · 2026-09-11