LisanBench
We show this table for reference; we do not rank on it.
A word-chain reasoning benchmark that tests planning, recall, constraint following, and vocabulary depth by asking models to extend non-repeating edit-distance-1 chains.
Difficulty-weighted score on LisanBench — November 12, 2026 snapshot
We mirror the published difficulty-weighted score view for LisanBench. Muse Wonder Full (max) leads the public snapshot at 11089.05, followed by Muse Wonder Full (xhigh) (9337.23) and Muse Wonder (max) (8303.13). We do not use these results to rank models overall.
Muse Wonder Full (max)
Meta
Muse Wonder Full (xhigh)
Meta
Muse Wonder (max)
Meta
211 modelsReasoningCurrentDisplay onlyUpdated November 12, 2026 snapshot
Difficulty-weighted score table (211 models)
| Rank | Model / configuration | Score | Parameters (B) | Open / closed |
|---|---|---|---|---|
| 1 | Muse Wonder Full (max)Meta | 11089.05 | Not reported | Unknown |
| 2 | Muse Wonder Full (xhigh)Meta | 9337.23 | Not reported | Unknown |
| 3 | Muse Wonder (max)Meta | 8303.13 | Not reported | Unknown |
| 4 | DeepSeek V4.1 Flash 1017DeepSeek | 7732.61 | Not reported | Open |
| 5 | Muse Wonder Full (high)Meta | 6934.17 | Not reported | Unknown |
| 6 | Muse Wonder (xhigh)Meta | 6601.81 | Not reported | Unknown |
| 7 | Claude Opus 5.5Anthropic | 5963.10 | Not reported | Closed |
| 8 | Muse Wonder (high)Meta | 5377.79 | Not reported | Unknown |
| 9 | DeepSeek V4.1 Flash 1017DeepSeek | 5332.68 | Not reported | Open |
| 10 | Muse Wonder Full (medium)Meta | 5224.05 | Not reported | Unknown |
| 11 | Claude Opus 4.7 (Adaptive)Anthropic | 5122.60 | Not reported | Closed |
| 12 | Claude Opus 5Anthropic | 5068.25 | Not reported | Closed |
| 13 | Claude Fable 5.1Anthropic | 4573.41 | Not reported | Closed |
| 14 | Claude Fable 5Anthropic | 4561.82 | Not reported | Closed |
| 15 | DeepSeek V4.1 Flash 1017DeepSeek | 4088.31 | Not reported | Open |
| 16 | GPT-6.1 SolOpenAI | 4004.30 | Not reported | Closed |
| 17 | Muse Wonder (medium)Meta | 3909.43 | Not reported | Unknown |
| 18 | Gemini 4 ArgonGoogle | 3849.26 | Not reported | Closed |
| 19 | Muse Wonder Full (low)Meta | 3822.58 | Not reported | Unknown |
| 20 | Claude Opus 4.6 (Adaptive)Anthropic | 3526.49 | Not reported | Closed |
| 21 | Kimi K3Moonshot AI | 3525.77 | Not reported | Open |
| 22 | GPT-5.5OpenAI | 3315.52 | Not reported | Closed |
| 23 | GPT-6 SolOpenAI | 3118.02 | Not reported | Closed |
| 24 | GPT-6 AstraOpenAI | 3112.84 | Not reported | Closed |
| 25 | Claude Sonnet 5.5Anthropic | 2983.19 | Not reported | Closed |
| 26 | Claude Sonnet 4.6Anthropic | 2944.27 | Not reported | Closed |
| 27 | GPT-5.4OpenAI | 2738.16 | Not reported | Closed |
| 28 | Claude Haiku 5.5Anthropic | 2711.25 | Not reported | Closed |
| 29 | Claude Opus 4.8Anthropic | 2693.67 | Not reported | Closed |
| 30 | Muse Wonder (low)Meta | 2679.33 | Not reported | Unknown |
| 31 | Claude Opus 5Anthropic | 2270.40 | Not reported | Closed |
| 32 | Claude Opus 4.5 ThinkingAnthropic | 2204.43 | Not reported | Closed |
| 33 | GPT-6.1 SolOpenAI | 2187.04 | Not reported | Closed |
| 34 | GPT-6 SolOpenAI | 2126.57 | Not reported | Closed |
| 35 | Gemini 3.1 ProGoogle | 1929.11 | Not reported | Closed |
| 36 | Claude Opus 5.5Anthropic | 1926.73 | Not reported | Closed |
| 37 | Claude Fable 5.1Anthropic | 1810.97 | Not reported | Closed |
| 38 | Grok 4xAI | 1778.40 | Not reported | Closed |
| 39 | Claude Sonnet 5Anthropic | 1736.56 | Not reported | Closed |
| 40 | GPT-6 AstraOpenAI | 1666.01 | Not reported | Closed |
| 41 | Muse Wonder Full (minimal)Meta | 1563.86 | Not reported | Unknown |
| 42 | Claude Opus 5.5Anthropic | 1532.67 | Not reported | Closed |
| 43 | o3OpenAI | 1523.00 | Not reported | Closed |
| 44 | Claude Haiku 5.5Anthropic | 1517.65 | Not reported | Closed |
| 45 | Deepseek V3.2 Speciale (thinking)DeepSeek | 1510.70 | Not reported | Unknown |
| 46 | Claude Fable 5.1Anthropic | 1482.22 | Not reported | Closed |
| 47 | Grok 4.20xAI | 1464.63 | Not reported | Closed |
| 48 | GPT-5.2OpenAI | 1458.80 | Not reported | Closed |
| 49 | GPT-5 (medium)OpenAI | 1457.28 | Not reported | Closed |
| 50 | GPT-5.6 SolOpenAI | 1403.28 | Not reported | Closed |
| 51 | Muse Wonder (minimal)Meta | 1395.33 | Not reported | Unknown |
| 52 | GPT-5.6 LunaOpenAI | 1356.30 | Not reported | Closed |
| 53 | GPT-6 LunaOpenAI | 1319.88 | Not reported | Closed |
| 54 | Claude Sonnet 5Anthropic | 1268.24 | Not reported | Closed |
| 55 | GPT-6.1 SolOpenAI | 1245.43 | Not reported | Closed |
| 56 | Claude Sonnet 5.5Anthropic | 1229.79 | Not reported | Closed |
| 57 | GPT-5.6 TerraOpenAI | 1196.90 | Not reported | Closed |
| 58 | Gemini 3 ProGoogle | 1130.63 | Not reported | Closed |
| 59 | Gemini 3.5 FlashGoogle | 1128.26 | Not reported | Closed |
| 60 | GPT-6 SolOpenAI | 1121.00 | Not reported | Closed |
| 61 | GPT-5.6 LunaOpenAI | 1112.53 | Not reported | Closed |
| 62 | Claude Sonnet 4.5 ThinkingAnthropic | 1090.82 | Not reported | Closed |
| 63 | DeepSeek V4 Flash 0731DeepSeek | 1063.47 | Not reported | Open |
| 64 | DeepSeek V4 Pro 0813DeepSeek | 1059.51 | Not reported | Open |
| 65 | Claude Haiku 5.5Anthropic | 980.94 | Not reported | Closed |
| 66 | GPT-6 Luna (medium)OpenAI | 958.42 | Not reported | Unknown |
| 67 | DeepSeek V3.2 (Thinking)DeepSeek | 925.31 | Not reported | Open |
| 68 | Gemini 3.1 ProGoogle | 872.67 | Not reported | Closed |
| 69 | Step 3.5 FlashStepFun | 811.21 | Not reported | Open |
| 70 | Grok 4 Fast (Reasoning)xAI | 806.48 | Not reported | Closed |
| 71 | GPT-5 miniOpenAI | 758.84 | Not reported | Closed |
| 72 | Claude Opus 5.5Anthropic | 729.77 | Not reported | Closed |
| 73 | GPT-5.4 miniOpenAI | 656.62 | Not reported | Closed |
| 74 | GPT-5.6 LunaOpenAI | 648.18 | Not reported | Closed |
| 75 | Kimi K2.5 (Reasoning)Moonshot AI | 641.96 | Not reported | Open |
| 76 | GPT-5.4 miniOpenAI | 634.44 | Not reported | Closed |
| 77 | GPT-5 nanoOpenAI | 608.60 | Not reported | Closed |
| 78 | Grok 4.1 Fast (Reasoning)xAI | 604.43 | Not reported | Closed |
| 79 | Sonnet 4 (16k)Anthropic | 602.95 | Not reported | Unknown |
| 80 | GLM-5.2Z.AI | 591.99 | Not reported | Open |
| 81 | Gemini 3 FlashGoogle | 591.88 | Not reported | Closed |
| 82 | GPT-5.4 miniOpenAI | 591.48 | Not reported | Closed |
| 83 | Gemini 4 ArgonGoogle | 590.93 | Not reported | Closed |
| 84 | GPT-5.4 nanoOpenAI | 543.21 | Not reported | Closed |
| 85 | Claude Fable 5.1Anthropic | 529.07 | Not reported | Closed |
| 86 | o3-miniOpenAI | 518.37 | Not reported | Closed |
| 87 | Gemini 4 ArgonGoogle | 479.28 | Not reported | Closed |
| 88 | GPT-6 Luna (low)OpenAI | 470.31 | Not reported | Unknown |
| 89 | Doubao Seed 2.0 Pro (thinking)StepFun | 456.93 | Not reported | Unknown |
| 90 | GPT-5.6 Luna (low)OpenAI | 448.40 | Not reported | Closed |
| 91 | GPT-OSS 120BOpenAI | 448.33 | Not reported | Open |
| 92 | Qwen3.5 397B (Reasoning)Alibaba | 387.74 | Not reported | Open |
| 93 | Claude Sonnet 5.5Anthropic | 382.78 | Not reported | Closed |
| 94 | Claude Sonnet 5.5Anthropic | 379.86 | Not reported | Closed |
| 95 | Claude Opus 5Anthropic | 366.79 | Not reported | Closed |
| 96 | o4-miniOpenAI | 352.68 | Not reported | Closed |
| 97 | GLM-5 (Reasoning)Z.AI | 336.34 | Not reported | Open |
| 98 | GPT-5.6 SolOpenAI | 332.46 | Not reported | Closed |
| 99 | GPT-5.4 miniOpenAI | 331.79 | Not reported | Closed |
| 100 | Claude Sonnet 5.5Anthropic | 312.58 | Not reported | Closed |
| 101 | GPT-5.5OpenAI | 305.30 | Not reported | Closed |
| 102 | GPT-6 SolOpenAI | 290.00 | Not reported | Closed |
| 103 | GPT-5.4 miniOpenAI | 282.67 | Not reported | Closed |
| 104 | Claude Opus 4.8Anthropic | 270.10 | Not reported | Closed |
| 105 | Doubao Seed 2.0 Lite (thinking)StepFun | 265.12 | Not reported | Unknown |
| 106 | Opus 4Anthropic | 262.56 | Not reported | Unknown |
| 107 | Doubao Seed 1.8 (thinking)StepFun | 255.84 | Not reported | Unknown |
| 108 | MiniMax M2.5MiniMax | 228.38 | Not reported | Closed |
| 109 | Qwen3 235B 2507 (Reasoning)Alibaba | 226.22 | Not reported | Open |
| 110 | Claude Opus 4.7Anthropic | 217.52 | Not reported | Closed |
| 111 | Claude 4.1 OpusAnthropic | 215.66 | Not reported | Closed |
| 112 | Claude Sonnet 4.6Anthropic | 208.64 | Not reported | Closed |
| 113 | Claude Sonnet 5Anthropic | 208.21 | Not reported | Closed |
| 114 | Claude Haiku 5.5Anthropic | 197.89 | Not reported | Closed |
| 115 | Gemini 2.5 ProGoogle | 197.43 | Not reported | Closed |
| 116 | Grok 3 MinixAI | 191.37 | Not reported | Closed |
| 117 | Grok 3 [Beta]xAI | 188.12 | Not reported | Closed |
| 118 | Claude Haiku 5.5Anthropic | 178.44 | Not reported | Closed |
| 119 | Claude 3.7 SonnetAnthropic | 162.44 | Not reported | Closed |
| 120 | GPT-OSS 20BOpenAI | 156.99 | Not reported | Open |
| 121 | GPT-5.6 TerraOpenAI | 156.14 | Not reported | Closed |
| 122 | Doubao Seed 2.0 Mini (thinking)StepFun | 150.35 | Not reported | Unknown |
| 123 | Claude 4 SonnetAnthropic | 150.17 | Not reported | Closed |
| 124 | Claude 3.5 SonnetAnthropic | 149.65 | Not reported | Closed |
| 125 | Claude 3.5 SonnetAnthropic | 129.73 | Not reported | Closed |
| 126 | GPT-6 LunaOpenAI | 122.65 | Not reported | Closed |
| 127 | Gemini 1.5 ProGoogle | 119.72 | Not reported | Closed |
| 128 | DeepSeek V3.2DeepSeek | 119.04 | Not reported | Open |
| 129 | DeepSeek V4 Pro 0813DeepSeek | 117.14 | Not reported | Open |
| 130 | Gemini 2.5 FlashGoogle | 112.75 | Not reported | Closed |
| 131 | DeepSeek-R1-0528DeepSeek | 111.60 | Not reported | Open |
| 132 | Qwen3.5-122B-A10BAlibaba | 109.62 | Not reported | Open |
| 133 | GPT-5.4OpenAI | 109.30 | Not reported | Closed |
| 134 | GLM-4.5Z.AI | 108.32 | Not reported | Closed |
| 135 | Qwen3.5-35B-A3BAlibaba | 107.61 | Not reported | Open |
| 136 | Olmo 3 32B (thinking)Allen AI | 104.86 | Not reported | Unknown |
| 137 | Claude Sonnet 4.5Anthropic | 103.58 | Not reported | Closed |
| 138 | DeepSeek V3DeepSeek | 103.39 | Not reported | Open |
| 139 | o1-miniOpenAI | 103.10 | Not reported | Closed |
| 140 | DeepSeek V4.1 Flash 1017DeepSeek | 101.81 | Not reported | Open |
| 141 | GPT-5.6 LunaOpenAI | 96.63 | Not reported | Closed |
| 142 | GPT-4oOpenAI | 94.16 | Not reported | Closed |
| 143 | Claude Opus 4.5Anthropic | 93.49 | Not reported | Closed |
| 144 | GPT-4 TurboOpenAI | 91.48 | Not reported | Closed |
| 145 | Kimi K2Moonshot AI | 85.50 | Not reported | Closed |
| 146 | Claude Opus 4.6Anthropic | 85.47 | Not reported | Closed |
| 147 | Qwen3 4B (16k)Alibaba | 77.21 | Not reported | Unknown |
| 148 | Claude 3 OpusAnthropic | 75.77 | Not reported | Closed |
| 149 | Gemini 2.5 FlashGoogle | 72.17 | Not reported | Closed |
| 150 | MiniMax M1 80kMiniMax | 66.71 | Not reported | Closed |
| 151 | GLM-5.2Z.AI | 64.50 | Not reported | Open |
| 152 | Gemini 2.0 FlashGoogle | 61.61 | Not reported | Closed |
| 153 | DeepSeek V4 Flash 0731DeepSeek | 56.78 | Not reported | Open |
| 154 | Horizon BetaOpenRouter | 55.69 | Not reported | Unknown |
| 155 | Gemini Flash 1.5Google | 55.20 | Not reported | Unknown |
| 156 | GLM-4.5-AirZ.AI | 54.86 | Not reported | Closed |
| 157 | Nova ProAmazon | 54.38 | Not reported | Closed |
| 158 | GLM-4.7Z.AI | 54.27 | Not reported | Open |
| 159 | Polaris AlphaOpenRouter | 53.34 | Not reported | Unknown |
| 160 | Claude Haiku 4.5Anthropic | 52.64 | Not reported | Closed |
| 161 | GPT-3.5-turbo-0613 (RAGTruth generator)RAGTruth authors | 50.96 | Not reported | Unknown |
| 162 | Qwen3 CoderAlibaba | 50.95 | Not reported | Unknown |
| 163 | Llama 3.1 405BMeta | 48.88 | Not reported | Open |
| 164 | Grok 4.1 FastxAI | 47.29 | Not reported | Closed |
| 165 | GLM-4.6Z.AI | 44.20 | Not reported | Open |
| 166 | Gemma 3 27BGoogle | 43.79 | Not reported | Open |
| 167 | Mistral Medium 3Mistral | 43.31 | Not reported | Closed |
| 168 | GPT-5.4 miniOpenAI | 42.74 | Not reported | Closed |
| 169 | Llama 4 MaverickMeta | 42.33 | Not reported | Open |
| 170 | GPT-4.1OpenAI | 42.02 | Not reported | Closed |
| 171 | Ernie 4.5 300B A47BBaidu | 40.99 | Not reported | Unknown |
| 172 | Sherlock Dash AlphaOpenRouter | 40.07 | Not reported | Unknown |
| 173 | Devstral MediumMistral AI | 40.03 | Not reported | Unknown |
| 174 | Gemini 2.0 Flash Lite 001Google | 38.77 | Not reported | Unknown |
| 175 | Claude 3.5 HaikuAnthropic | 38.22 | Not reported | Closed |
| 176 | Gemini 2.5 Flash-LiteGoogle | 38.21 | Not reported | Closed |
| 177 | Llama 3.1 70BMeta | 38.06 | Not reported | Open |
| 178 | Qwen3 1.7B (16k)Alibaba | 38.06 | Not reported | Unknown |
| 179 | Claude 3 HaikuAnthropic | 35.46 | Not reported | Closed |
| 180 | Mistral Large 2411Mistral AI | 34.64 | Not reported | Unknown |
| 181 | GPT-4.1 miniOpenAI | 32.82 | Not reported | Closed |
| 182 | Gemini 2.5 Flash-LiteGoogle | 32.37 | Not reported | Closed |
| 183 | Qwen3 235B A22B 2507Alibaba | 31.92 | Not reported | Unknown |
| 184 | Llama 4 ScoutMeta | 30.68 | Not reported | Open |
| 185 | MiMo-V2-FlashXiaomi | 28.41 | Not reported | Open |
| 186 | Nova Lite V1Amazon | 25.24 | Not reported | Unknown |
| 187 | Nova Micro V1Amazon | 24.88 | Not reported | Unknown |
| 188 | Gemini Flash 1.5 8BGoogle | 24.38 | Not reported | Unknown |
| 189 | Qwen3 32BAlibaba | 23.86 | Not reported | Open |
| 190 | Gemma 3 12BGoogle | 21.56 | Not reported | Unknown |
| 191 | GPT-4o miniOpenAI | 20.33 | Not reported | Closed |
| 192 | Qwen3 30B A3B 2507Alibaba | 18.98 | Not reported | Unknown |
| 193 | Mistral Small 3.2 24BMistral AI | 17.77 | Not reported | Unknown |
| 194 | Qwen3 14BAlibaba | 16.68 | Not reported | Unknown |
| 195 | Qwen3 8BAlibaba | 15.50 | Not reported | Unknown |
| 196 | GPT-4.1 nanoOpenAI | 14.95 | Not reported | Closed |
| 197 | Devstral SmallMistral | 13.22 | Not reported | Open |
| 198 | Codestral 2508Mistral AI | 13.15 | Not reported | Unknown |
| 199 | Ministral 14B 2512Mistral AI | 12.29 | Not reported | Unknown |
| 200 | Ministral 8B 2512Mistral AI | 11.78 | Not reported | Unknown |
| 201 | Mistral NemoMistral AI | 11.47 | Not reported | Unknown |
| 202 | GPT-5.4 nanoOpenAI | 11.16 | Not reported | Closed |
| 203 | Gemma 3 4BGoogle | 9.41 | Not reported | Unknown |
| 204 | Qwen3 0.6B (16k)Alibaba | 9.17 | Not reported | Unknown |
| 205 | Qwen3 4BAlibaba | 7.90 | Not reported | Unknown |
| 206 | Ministral 3B 2512Mistral AI | 6.53 | Not reported | Unknown |
| 207 | Qwen3 1.7BAlibaba | 6.27 | Not reported | Unknown |
| 208 | Llama 3.1 8BMeta | 3.92 | Not reported | Open |
| 209 | Llama 3.2 3BMeta | 2.85 | Not reported | Unknown |
| 210 | Llama 3.2 1BMeta | 0.63 | Not reported | Unknown |
| 211 | Qwen3 0.6BAlibaba | 0.06 | Not reported | Unknown |
How LisanBench is shown here
BenchLM mirrors the current public LisanBench difficulty-weighted leaderboard using the official dataset published at lisanbench.com for the November 12, 2026 snapshot. The public benchmark tests 211 model variants across 50 starting words, with 3 trials per starting word.
LisanBench is a strong reasoning reference, but BenchLM currently keeps it display only rather than weighted. The public leaderboard is highly variant-specific, strongly English-vocabulary-dependent, and not yet aligned cleanly enough with BenchLM canonical model rows to use as a ranking input.
Snapshot
The published LisanBench snapshot places Muse Wonder Full (max) first at 11089.05. The third row is 2785.92 score units behind. The broader top-10 range is 5865.01 score units, so the table still separates the published systems.
211 models have been evaluated on LisanBench. The benchmark falls in the Reasoning category. LisanBench is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About LisanBench
Year
2026
Tasks
50 starting words × 3 trials
Format
Difficulty-weighted word-chain reasoning
Difficulty
Open-ended lexical planning
BenchLM mirrors the public difficulty-weighted LisanBench leaderboard as a display-only reasoning benchmark. The public benchmark currently evaluates 128 model variants across 50 starting words with 3 trials per word.
Freshness and provenance
Version
LisanBench 2026
Refresh cadence
Static
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
Questions
What does LisanBench measure?
A word-chain reasoning benchmark that tests planning, recall, constraint following, and vocabulary depth by asking models to extend non-repeating edit-distance-1 chains.
Which model leads the published LisanBench snapshot?
Muse Wonder Full (max) currently leads the published LisanBench snapshot with 11089.05 difficulty-weighted score. BenchLM shows this benchmark for display only and does not use it in overall rankings.
How many models are evaluated on LisanBench?
The November 12, 2026 snapshot snapshot contains 211 AI models.
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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