# Meta Muse Spark 1.1 As of October 22, 2026, Meta Muse Spark 1.1 ranks #25 of 123 models overall with 67.0 ±9.5 on the LLMBenchmark Index. Muse Spark 1.1 ranks #16 of 96 in coding, its strongest category. Meta Muse Spark 1.1 costs $1.25 per million input tokens and $4.25 per million output tokens. Muse Spark 1.1 was released on July 16, 2026. Page: https://llmbenchmark.ai/models/meta-muse-spark-1-1 Data from October 22, 2026. Every figure below names the board it was read from and the day. - Maker: Meta - Released: July 16, 2026 - Price per million input tokens: $1.25 - Price per million output tokens: $4.25 - Context window: 1.05M tokens - Overall rank: 25 of 123, by the LLMBenchmark Index - LLMBenchmark Index: 67.0 ±9.5 (90% margin, from 4 of 7 inputs) - Artificial Analysis Intelligence Index: 33.7 - Vibe Coding Index: 70.3 (from 3 of 6 coding benchmarks) Benchmark results (96 of 195): - LMArena WebDev: 1542 Elo (source: LMArena WebDev, read October 22, 2026) - GPQA Diamond: 91.2% (source: GPQA (Vals AI), read October 22, 2026) - MMLU Pro: 88.7% (source: MMLU Pro (Vals AI), read October 22, 2026) - AA Intelligence Index: 33.7 (source: Artificial Analysis (via OpenRouter), read October 22, 2026) - AA Coding Index: 71.3 (source: Artificial Analysis (via OpenRouter), read October 22, 2026) - AA Agentic Index: 25.8 (source: Artificial Analysis (via OpenRouter), read October 22, 2026) - Design Arena: websites: 1270 Elo (source: Design Arena, read October 22, 2026) - Design Arena: UI components: 1289 Elo (source: Design Arena, read October 22, 2026) - Design Arena: game dev: 1269 Elo (source: Design Arena, read October 22, 2026) - Design Arena: data viz: 1268 Elo (source: Design Arena, read October 22, 2026) - Design Arena: 3D: 1260 Elo (source: Design Arena, read October 22, 2026) - Design Arena: all code categories: 1276 Elo (source: Design Arena, read October 22, 2026) - Design Arena: SVG: 1235 Elo (source: Design Arena, read October 22, 2026) - Design Arena: ASCII art: 1271 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building web apps: 1207 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building full-stack apps: 1199 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building mobile apps: 1175 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building Android apps: 1178 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building Godot games: 1103 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building games: 1183 Elo (source: Design Arena, read October 22, 2026) - Design Arena: HTML slides: 1195 Elo (source: Design Arena, read October 22, 2026) - Design Arena: PowerPoint slides: 1155 Elo (source: Design Arena, read October 22, 2026) - Design Arena: spreadsheets: 1042 Elo (source: Design Arena, read October 22, 2026) - LiveCodeBench (Vals AI): 85.9% (source: Vals AI boards, read October 22, 2026) - SWE-bench Verified (Vals AI): 82.0% (source: Vals AI boards, read October 22, 2026) - Vibe Code Bench (Vals AI): 72.2% (source: Vals AI boards, read October 22, 2026) - Code migration (Vals AI): 31.1% (source: Vals AI boards, read October 22, 2026) - ProgramBench (Vals AI): 0.0% (source: Vals AI boards, read October 22, 2026) - Terminal-Bench 2.1 (Vals AI): 69.3% (source: Vals AI boards, read October 22, 2026) - SkillsBench (Vals AI): 59.2% (source: Vals AI boards, read October 22, 2026) - Finance Agent (Vals AI): 57.2% (source: Vals AI boards, read October 22, 2026) - Legal Research Bench (Vals AI): 38.0% (source: Vals AI boards, read October 22, 2026) - Excel Modeling Benchmark (Vals AI): 56.4% (source: Vals AI boards, read October 22, 2026) - Time Horizon Index (Vals AI): 1.7% (source: Vals AI boards, read October 22, 2026) - Public Benefits Bench (Vals AI): 61.3% (source: Vals AI boards, read October 22, 2026) - MMMU Pro (Vals AI): 86.6% (source: Vals AI boards, read October 22, 2026) - SAGE (Vals AI): 45.6% (source: Vals AI boards, read October 22, 2026) - LegalBench (Vals AI): 85.0% (source: Vals AI boards, read October 22, 2026) - CorpFin (Vals AI): 71.3% (source: Vals AI boards, read October 22, 2026) - TaxEval (Vals AI): 79.7% (source: Vals AI boards, read October 22, 2026) - MortgageTax (Vals AI): 66.1% (source: Vals AI boards, read October 22, 2026) - MedScribe (Vals AI): 88.9% (source: Vals AI boards, read October 22, 2026) - Vals Multimodal Index: 66.7% (source: Vals AI boards, read October 22, 2026) - GPQA Diamond (Artificial Analysis run): 89.8% (source: Artificial Analysis, read October 22, 2026) - Humanity's Last Exam (Artificial Analysis run): 46.2% (source: Artificial Analysis, read October 22, 2026) - SciCode: 58.8% (source: Artificial Analysis, read October 22, 2026) - Long context reasoning (AA-LCR): 77.7% (source: Artificial Analysis, read October 22, 2026) - APEX-Agents: 31.8% (source: Epoch AI benchmarking hub, read October 22, 2026) - Chess puzzles: 34.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - ProofBench: 39.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - SimpleQA Verified: 57.8% (source: Epoch AI benchmarking hub, read October 22, 2026) - DTBench: 94.4% (source: Epoch AI benchmarking hub, read October 22, 2026) - LMCA: 49.9% (source: Epoch AI benchmarking hub, read October 22, 2026) - Surface Evolver Bench: 52.5% (source: Epoch AI benchmarking hub, read October 22, 2026) - Vending-Bench 2: $6,520 (source: Epoch AI benchmarking hub, read October 22, 2026) - Epoch Capabilities Index: 154.1 (source: Epoch AI benchmarking hub, read October 22, 2026) - LMArena Text: 1478 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: coding: 1498 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: hard prompts: 1485 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: math: 1482 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: instruction following: 1457 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: creative writing: 1435 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: 1293 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: English: 1478 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: non-English: 1471 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Chinese: 1515 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: German: 1469 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Japanese: 1450 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Korean: 1459 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: French: 1492 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Spanish: 1464 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Russian: 1482 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Polish: 1499 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: multi-turn: 1484 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: longer queries: 1462 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: expert: 1478 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: hard prompts in English: 1480 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: software and IT: 1498 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: mathematical work: 1487 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: science: 1484 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: medicine and healthcare: 1479 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: legal and government: 1481 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: business and finance: 1470 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: writing and language: 1448 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: entertainment and media: 1438 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: React: 1532 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: HTML: 1540 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: from an image: 1540 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: English: 1292 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: Chinese: 1348 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: reading text: 1301 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: diagrams: 1305 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: homework: 1287 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: humor: 1288 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: creative writing: 1253 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Document: 1465 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026)