# Meta Muse Spark 1.3 As of October 21, 2026, Meta Muse Spark 1.3 ranks #9 of 213 models overall with 48.1 on the Artificial Analysis Intelligence Index. Its strongest category is web design, where it ranks #2 of 133. Meta Muse Spark 1.3 costs $1.25 per million input tokens and $4.25 per million output tokens. It was released on September 2, 2026. Page: https://llmbenchmark.ai/models/meta-muse-spark-1-3 Data from October 21, 2026. Every figure below names the board it was read from and the day. - Maker: Meta - Released: September 2, 2026 - Price per million input tokens: $1.25 - Price per million output tokens: $4.25 - Context window: 1.05M tokens - Overall rank: 9 of 213, by the Artificial Analysis Intelligence Index - Artificial Analysis Intelligence Index: 48.1 - Vibe Coding Index: 79.7 (from 2 of 4 coding benchmarks) Benchmark results (92 of 190): - LiveBench coding: 90.2% (source: LiveBench, read October 21, 2026) - LMArena WebDev: 1659 Elo (source: LMArena WebDev, read October 21, 2026) - AA Intelligence Index: 48.1 (source: Artificial Analysis (via OpenRouter), read October 21, 2026) - AA Coding Index: 75.8 (source: Artificial Analysis (via OpenRouter), read October 21, 2026) - AA Agentic Index: 55.5 (source: Artificial Analysis (via OpenRouter), read October 21, 2026) - Design Arena: websites: 1356 Elo (source: Design Arena, read October 21, 2026) - Design Arena: UI components: 1352 Elo (source: Design Arena, read October 21, 2026) - Design Arena: game dev: 1329 Elo (source: Design Arena, read October 21, 2026) - Design Arena: data viz: 1343 Elo (source: Design Arena, read October 21, 2026) - Design Arena: 3D: 1359 Elo (source: Design Arena, read October 21, 2026) - Design Arena: all code categories: 1353 Elo (source: Design Arena, read October 21, 2026) - Design Arena: SVG: 1300 Elo (source: Design Arena, read October 21, 2026) - Design Arena: ASCII art: 1280 Elo (source: Design Arena, read October 21, 2026) - Design Arena: agents building web apps: 1297 Elo (source: Design Arena, read October 21, 2026) - Design Arena: agents building full-stack apps: 1295 Elo (source: Design Arena, read October 21, 2026) - Design Arena: agents building mobile apps: 1217 Elo (source: Design Arena, read October 21, 2026) - Design Arena: agents building Godot games: 1241 Elo (source: Design Arena, read October 21, 2026) - Design Arena: PowerPoint slides: 1244 Elo (source: Design Arena, read October 21, 2026) - Design Arena: spreadsheets: 1048 Elo (source: Design Arena, read October 21, 2026) - LiveBench reasoning: 89.7% (source: LiveBench, read October 21, 2026) - LiveBench data analysis: 79.6% (source: LiveBench, read October 21, 2026) - LiveBench research: 68.6% (source: LiveBench, read October 21, 2026) - LiveBench browser: 80.0% (source: LiveBench, read October 21, 2026) - LiveBench long agentic: 40.4% (source: LiveBench, read October 21, 2026) - LiveBench design: 74.8% (source: LiveBench, read October 21, 2026) - Terminal-Bench 4 (Vals AI): 10.6% (source: Vals AI boards, read October 21, 2026) - Vibe Code Bench (Vals AI): 82.9% (source: Vals AI boards, read October 21, 2026) - Code migration (Vals AI): 27.6% (source: Vals AI boards, read October 21, 2026) - ProgramBench (Vals AI): 0.5% (source: Vals AI boards, read October 21, 2026) - IOI (Vals AI): 43.9% (source: Vals AI boards, read October 21, 2026) - Terminal-Bench 2.1 (Vals AI): 72.3% (source: Vals AI boards, read October 21, 2026) - CyberBench (Vals AI): 69.4% (source: Vals AI boards, read October 21, 2026) - Finance Agent (Vals AI): 58.9% (source: Vals AI boards, read October 21, 2026) - Tax Agent Bench (Vals AI): 36.0% (source: Vals AI boards, read October 21, 2026) - Legal Research Bench (Vals AI): 40.9% (source: Vals AI boards, read October 21, 2026) - Excel Modeling Benchmark (Vals AI): 62.7% (source: Vals AI boards, read October 21, 2026) - Terminal-Bench-Science (Vals AI): 4.3% (source: Vals AI boards, read October 21, 2026) - GPQA Diamond (Artificial Analysis run): 94.1% (source: Artificial Analysis, read October 21, 2026) - Humanity's Last Exam (Artificial Analysis run): 48.7% (source: Artificial Analysis, read October 21, 2026) - SciCode: 59.7% (source: Artificial Analysis, read October 21, 2026) - Long context reasoning (AA-LCR): 83.0% (source: Artificial Analysis, read October 21, 2026) - FrontierSWE: 25.8% (source: Epoch AI benchmarking hub, read October 21, 2026) - APEX-Agents: 58.6% (source: Epoch AI benchmarking hub, read October 21, 2026) - Chess puzzles: 37.0% (source: Epoch AI benchmarking hub, read October 21, 2026) - Mystery game puzzles: 25.0% (source: Epoch AI benchmarking hub, read October 21, 2026) - OTIS Mock AIME: 99.2% (source: Epoch AI benchmarking hub, read October 21, 2026) - FrontierMath, tiers 1 to 3: 74.4% (source: Epoch AI benchmarking hub, read October 21, 2026) - FrontierMath, tier 4: 46.3% (source: Epoch AI benchmarking hub, read October 21, 2026) - ProofBench: 58.0% (source: Epoch AI benchmarking hub, read October 21, 2026) - DTBench: 96.5% (source: Epoch AI benchmarking hub, read October 21, 2026) - LMCA: 53.9% (source: Epoch AI benchmarking hub, read October 21, 2026) - ALE-Bench: 1688.3 (source: ALE-Bench (Sakana AI), read October 21, 2026) - Epoch Capabilities Index: 157.2 (source: Epoch AI benchmarking hub, read October 21, 2026) - LMArena Text: 1490 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: coding: 1510 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: hard prompts: 1503 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: math: 1497 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: instruction following: 1479 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: creative writing: 1462 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: 1308 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: English: 1495 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: non-English: 1481 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Chinese: 1532 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: German: 1513 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Japanese: 1470 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Korean: 1490 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: French: 1511 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Spanish: 1496 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Russian: 1491 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: Polish: 1490 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: multi-turn: 1487 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: longer queries: 1488 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: expert: 1519 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: hard prompts in English: 1500 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: software and IT: 1511 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: mathematical work: 1491 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: science: 1507 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: medicine and healthcare: 1493 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: legal and government: 1499 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: business and finance: 1490 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: writing and language: 1470 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Text: entertainment and media: 1457 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena WebDev: React: 1672 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena WebDev: HTML: 1653 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena WebDev: from an image: 1640 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: English: 1298 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: Chinese: 1384 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: reading text: 1319 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: diagrams: 1330 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: homework: 1296 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: humor: 1293 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026) - LMArena Vision: creative writing: 1296 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026)