# OpenAI GPT-6.1 Sol As of October 22, 2026, OpenAI GPT-6.1 Sol ranks #7 of 123 models overall with 81.4 ±4.2 on the LLMBenchmark Index. GPT-6.1 Sol ranks #1 of 108 in math, its strongest category. OpenAI GPT-6.1 Sol costs $2.00 per million input tokens and $10.00 per million output tokens. GPT-6.1 Sol was released on September 29, 2026. Page: https://llmbenchmark.ai/models/gpt-6-1-sol Data from October 22, 2026. Every figure below names the board it was read from and the day. - Maker: OpenAI - Released: September 29, 2026 - Price per million input tokens: $2.00 - Price per million output tokens: $10.00 - Context window: 1.05M tokens - Overall rank: 7 of 123, by the LLMBenchmark Index - LLMBenchmark Index: 81.4 ±4.2 (90% margin, from 7 of 7 inputs) - Artificial Analysis Intelligence Index: 51.8 - Vibe Coding Index: 82.4 (from 5 of 6 coding benchmarks) Benchmark results (98 of 195): - LiveBench coding: 96.0% (source: LiveBench, read October 22, 2026) - LMArena WebDev: 1753 Elo (source: LMArena WebDev, read October 22, 2026) - Vals Index: 63.9% (source: Vals Index, read October 22, 2026) - AA Intelligence Index: 51.8 (source: Artificial Analysis (via OpenRouter), read October 22, 2026) - Design Arena: websites: 1321 Elo (source: Design Arena, read October 22, 2026) - Design Arena: UI components: 1317 Elo (source: Design Arena, read October 22, 2026) - Design Arena: game dev: 1389 Elo (source: Design Arena, read October 22, 2026) - Design Arena: data viz: 1281 Elo (source: Design Arena, read October 22, 2026) - Design Arena: 3D: 1460 Elo (source: Design Arena, read October 22, 2026) - Design Arena: all code categories: 1345 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building web apps: 1306 Elo (source: Design Arena, read October 22, 2026) - Design Arena: agents building mobile apps: 1213 Elo (source: Design Arena, read October 22, 2026) - Design Arena: spreadsheets: 1259 Elo (source: Design Arena, read October 22, 2026) - LiveBench reasoning: 92.6% (source: LiveBench, read October 22, 2026) - LiveBench data analysis: 82.7% (source: LiveBench, read October 22, 2026) - LiveBench research: 83.5% (source: LiveBench, read October 22, 2026) - LiveBench browser: 88.0% (source: LiveBench, read October 22, 2026) - LiveBench long agentic: 73.0% (source: LiveBench, read October 22, 2026) - LiveBench design: 82.1% (source: LiveBench, read October 22, 2026) - Terminal-Bench 4 (Vals AI): 55.0% (source: Vals AI boards, read October 22, 2026) - Vibe Code Bench (Vals AI): 88.9% (source: Vals AI boards, read October 22, 2026) - Code migration (Vals AI): 65.1% (source: Vals AI boards, read October 22, 2026) - ProgramBench (Vals AI): 3.0% (source: Vals AI boards, read October 22, 2026) - SREBench (Vals AI): 50.8% (source: Vals AI boards, read October 22, 2026) - IOI (Vals AI): 96.9% (source: Vals AI boards, read October 22, 2026) - SWE-bench Multimodal (Vals AI): 43.5% (source: Vals AI boards, read October 22, 2026) - CyberBench (Vals AI): 39.3% (source: Vals AI boards, read October 22, 2026) - Finance Agent (Vals AI): 52.0% (source: Vals AI boards, read October 22, 2026) - Tax Agent Bench (Vals AI): 21.8% (source: Vals AI boards, read October 22, 2026) - Legal Research Bench (Vals AI): 38.5% (source: Vals AI boards, read October 22, 2026) - Harvey's Legal Agent Benchmark (Vals AI): 6.3% (source: Vals AI boards, read October 22, 2026) - Excel Modeling Benchmark (Vals AI): 70.8% (source: Vals AI boards, read October 22, 2026) - BioMysteryBench (Vals AI): 79.6% (source: Vals AI boards, read October 22, 2026) - Terminal-Bench-Science (Vals AI): 52.9% (source: Vals AI boards, read October 22, 2026) - Vals Science Index: 59.6% (source: Vals AI boards, read October 22, 2026) - Robo-bench (Vals AI): 28.3% (source: Vals AI boards, read October 22, 2026) - Public Benefits Bench (Vals AI): 59.3% (source: Vals AI boards, read October 22, 2026) - MysteryMechanism (Vals AI): 46.4% (source: Vals AI boards, read October 22, 2026) - SAGE (Vals AI): 46.5% (source: Vals AI boards, read October 22, 2026) - MedCode (Vals AI): 48.8% (source: Vals AI boards, read October 22, 2026) - MedScribe (Vals AI): 86.5% (source: Vals AI boards, read October 22, 2026) - Humanity's Last Exam (Artificial Analysis run): 52.9% (source: Artificial Analysis, read October 22, 2026) - SciCode: 55.8% (source: Artificial Analysis, read October 22, 2026) - Long context reasoning (AA-LCR): 84.0% (source: Artificial Analysis, read October 22, 2026) - FrontierCode: 50.2% (source: Epoch AI benchmarking hub, read October 22, 2026) - APEX-Agents: 60.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - GPQA Diamond (Epoch AI run): 95.4% (source: Epoch AI benchmarking hub, read October 22, 2026) - ARC-AGI: 98.5% (source: Epoch AI benchmarking hub, read October 22, 2026) - ARC-AGI-2: 94.2% (source: Epoch AI benchmarking hub, read October 22, 2026) - Chess puzzles: 68.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - Mystery game puzzles: 80.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - EBR-bench: 54.3% (source: Epoch AI benchmarking hub, read October 22, 2026) - OTIS Mock AIME: 100.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - FrontierMath, tiers 1 to 3: 93.7% (source: Epoch AI benchmarking hub, read October 22, 2026) - FrontierMath, tier 4: 100.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - ProofBench: 99.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - SimpleQA Verified: 73.9% (source: Epoch AI benchmarking hub, read October 22, 2026) - DTBench: 96.5% (source: Epoch AI benchmarking hub, read October 22, 2026) - LMCA: 62.8% (source: Epoch AI benchmarking hub, read October 22, 2026) - Furniture assembly: 80.0% (source: Epoch AI benchmarking hub, read October 22, 2026) - SpireClimb: 24.7% (source: Epoch AI benchmarking hub, read October 22, 2026) - ALE-Bench: 2743.8 (source: ALE-Bench (Sakana AI), read October 22, 2026) - Epoch Capabilities Index: 168.4 (source: Epoch AI benchmarking hub, read October 22, 2026) - LMArena Text: 1443 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: coding: 1478 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: hard prompts: 1463 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: math: 1489 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: instruction following: 1466 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: creative writing: 1425 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: 1288 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: English: 1450 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: non-English: 1433 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Chinese: 1487 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: French: 1460 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Spanish: 1439 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: Russian: 1457 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: multi-turn: 1442 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: longer queries: 1458 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: expert: 1489 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: hard prompts in English: 1465 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: software and IT: 1476 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: mathematical work: 1513 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: science: 1444 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: medicine and healthcare: 1433 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: legal and government: 1471 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: business and finance: 1445 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: writing and language: 1444 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Text: entertainment and media: 1426 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: React: 1754 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: HTML: 1800 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena WebDev: from an image: 1702 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: English: 1274 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: reading text: 1289 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: diagrams: 1306 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: homework: 1356 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - LMArena Vision: creative writing: 1301 Elo (source: LMArena (Hugging Face dataset), read October 22, 2026) - SciCode: 9.2% (source: Kaggle Benchmarks, read October 22, 2026) - FACTS Benchmark Suite: 75.3% (source: Kaggle Benchmarks, read October 22, 2026)