# Muse Spark 1.3 Ranks #3 on Artificial Analysis Intelligence Index

> Source: <https://artificialanalysis.ai/#artificial-analysis-intelligence-index>
> Published: 2026-09-04 08:45:57+00:00

# 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
