Atlas

Models

← All models

Muse Spark 1.1

Meta · 2026-07-09

Muse Spark 1.1 is Meta Superintelligence Labs' July 2026 upgrade to Muse Spark. It is a proprietary multimodal reasoning model built for agentic tasks, with improvements in tool and computer use, coding, multimodal understanding, multi-agent orchestration, and active 1 million token context management. Meta made it available in Thinking mode in the Meta AI app and on meta.ai, and through the public preview Meta Model API with tool and function calling support.

Benchmark scores

BenchmarkScore
AA-Briefcase Elo868
AA-LCR63.3
AA-Omniscience Index18.0
Agent Red Teaming k=100 (CAIS)44.8
AHK-Eval83.3
AHK-Eval Algorithms83.3
AHK-Eval Data Structures50.0
AHK-Eval Date and Time83.3
AHK-Eval Easy91.7
AHK-Eval Hard75.0
AHK-Eval Hidden Cases84.5
AHK-Eval Mid83.3
AHK-Eval Numbers83.3
AHK-Eval Parse Success97.2
AHK-Eval Regex100.0
AHK-Eval Strings100.0
Antidote: Everyday Edition1017
APEX-Agents41.9
Arena Code WebDev — Brand & Marketing1524
Arena Code WebDev — Consumer Product1531
Arena Code WebDev — Content Creation Tools1529
Arena Code WebDev — Data & Analytics1534
Arena Code WebDev — Gaming1543
Arena Code WebDev — HTML1532
Arena Code WebDev — React1527
Arena Code WebDev — Reference-Based Design1558
Arena Code WebDev — Simulations1549
Arena Document (Style Controlled)1483
Arena Image-to-WebDev1550
Arena Text — Business, Management & Financial Ops (No Style Control)1475
Loading Atlas data…