Muse Spark 1.3 Ranks #3 on Artificial Analysis Intelligence Index Muse Spark 1.3, a large language model, ranked #3 on the Artificial Analysis Intelligence Index, an independent evaluation of AI models by Artificial Analysis. The index measures intelligence across various tasks, and Muse Spark 1.3's high ranking indicates its competitive performance among leading AI models. Independent analysis of AI Understand the AI landscape to choose the best model and provider for your use case Highlights Intelligence Intelligence of leading AI models based on our independent evaluations Artificial Analysis Intelligence Index /evaluations/artificial-analysis-intelligence-index Artificial Analysis Intelligence Index by Open Weights / Proprietary Cost per Intelligence Index Task Intelligence Index vs. Cost per Intelligence Index Task Intelligence Index vs. Cost per Intelligence Index Task, by Model Release /models/releases Frontier Language Model Intelligence, Over Time Performance, cost, and execution time for leading coding agents on end-to-end software engineering tasks Artificial Analysis Coding Agent Index /agents/coding-agents Image & Video Top models from our Image Arena and Video Arena leaderboards, with 95% confidence intervals Text to Image Leaderboard See the full leaderboard here. /image/leaderboard/text-to-image Speech Top models from our Text to Speech Arena, Speech to Text and Speech to Speech evaluations Provider Voice Arena Quality Elo Measures the performance of models on specific capabilities and industries Artificial Analysis Finance & Accounting Index /models/capabilities/finance-and-accounting Intelligence Evaluations Agentic real-world work tasks, Elo-500 /2000 Agentic tool use Agentic coding & terminal use Coding Reasoning & knowledge Scientific reasoning Physics reasoning Knowledge 1 - hallucination rate Long context reasoning Agentic knowledge work, Elo Agentic SaaS workflows Legal agentic work, criterion pass rate Agentic business operations Quantitative analysis on spreadsheets & documents Instruction following Long-horizon agentic tasks Kubernetes incident root-cause analysis Visual reasoning AA-Briefcase /evaluations/aa-briefcase AA-Briefcase is a frontier agentic evaluation for long-horizon knowledge work, testing agents on realistic business workflows that require deliverables such as spreadsheets, presentations, and memos AA-Briefcase Elo AA-AnalystAgent /evaluations/aa-analyst-agent AA-AnalystAgent is a benchmark for end-to-end quantitative analysis on real-world spreadsheets and documents — the kind of work business and data analysts do every day AA-AnalystAgent pass^5 AA-Omniscience /evaluations/omniscience AA-Omniscience is a knowledge and hallucination benchmark that rewards accuracy, punishes bad guesses and provides a comprehensive view of which models produce factually reliable outputs across different domains AA-Omniscience Index GDPval-AA v2 /evaluations/gdpval-aa GDPval-AA v2 evaluates AI models on real-world, economically valuable tasks across a wide range of occupations GDPval-AA v2 Leaderboard Artificial Analysis Openness Index assesses how 'open' models are on the basis of their availability and transparency across different components. Artificial Analysis Openness Index: Components Artificial Analysis Openness Index vs. Artificial Analysis Intelligence Index Output Tokens Output tokens of leading AI models based on our independent evaluations Output Tokens per Intelligence Index Task Cost Price and real-world costs of leading AI models based on our independent evaluations Cost per Intelligence Index Task Cost to Run Artificial Analysis Intelligence Index Pricing: Cache Hit, Input, and Output Speed & Latency Comparison of first-party API performance