Grammar · topic 12
How words are built
69 scored questions. Accuracy by topic compares this topic with the others.
Every setup's result
Accuracy on this topic's questions, with its 95% interval. Few questions make wide intervals.
| Setup | Accuracy | Right |
|---|---|---|
| Gemini 3.8 Flashhigh reasoning · 16 questions per request · Chat model | 97.1%90.0% to 99.2% | 67 of 69 |
| GPT-6 Astrahigh reasoning · 16 questions per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| GPT-6.1 Solhigh reasoning · 16 questions per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| GPT-6 Astralow reasoning · 1 question per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| Gemini 3.8 Flashlow reasoning · 1 question per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| Gemini 4 Argonlow reasoning · 16 questions per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| Claude Fable 5.1high reasoning · 16 questions per request · Chat model | 95.7%88.0% to 98.5% | 66 of 69 |
| GPT-6 Astralow reasoning · 16 questions per request · Chat model | 94.2%86.0% to 97.7% | 65 of 69 |
| GPT-6.1 Sollow reasoning · 1 question per request · Chat model | 94.2%86.0% to 97.7% | 65 of 69 |
| GPT-6.1 Sollow reasoning · 16 questions per request · Chat model | 94.2%86.0% to 97.7% | 65 of 69 |
| Claude Opus 5.5high reasoning · 16 questions per request · Chat model | 94.2%86.0% to 97.7% | 65 of 69 |
| Claude Opus 5.5low reasoning · 1 question per request · Chat model | 92.8%84.1% to 96.9% | 64 of 69 |
| Gemini 3.8 Flashlow reasoning · 16 questions per request · Chat model | 92.8%84.1% to 96.9% | 64 of 69 |
| GPT-6.1 Terrahigh reasoning · 16 questions per request · Chat model | 91.3%82.3% to 96.0% | 63 of 69 |
| Grok 4.7high reasoning · 16 questions per request · Chat model | 88.4%78.8% to 94.0% | 61 of 69 |
| DeepSeek-V4.1-Flash, first releasereasoning on · 16 questions per request · Chat model | 88.4%78.8% to 94.0% | 61 of 69 |
| Claude Sonnet 5.5high reasoning · 1 question per request · Chat model | 88.4%78.8% to 94.0% | 61 of 69 |
| Claude Opus 5.5low reasoning · 16 questions per request · Chat model | 84.1%73.7% to 90.9% | 58 of 69 |
| Claude Sonnet 5.5high reasoning · 16 questions per request · Chat model | 84.1%73.7% to 90.9% | 58 of 69 |
| GPT-6.1 Terralow reasoning · 16 questions per request · Chat model | 78.3%67.2% to 86.4% | 54 of 69 |
| GLM-5.3-Flashreasoning on · 16 questions per request · Chat model | 76.8%65.6% to 85.2% | 53 of 69 |
| Kimi K3.1 Prolow reasoning · 16 questions per request · Chat model | 73.9%62.5% to 82.8% | 51 of 69 |
| GLM-5.3low reasoning · 16 questions per request · Chat model | 55.1%43.4% to 66.2% | 38 of 69 |
| Gemma 4 31Breasoning off · 16 questions per request · Chat model | 55.1%43.4% to 66.2% | 38 of 69 |
| GPT-6 Lunalow reasoning · 16 questions per request · Chat model | 52.2%40.6% to 63.5% | 36 of 69 |
| Kimi K3.1 Proreasoning none · 16 questions per request · Chat model | 50.7%39.2% to 62.2% | 35 of 69 |
| Mammoth-11 question per request · Decision model | 49.3%37.8% to 60.8% | 34 of 69 |
| Gemma 4 31Breasoning off · 1 question per request · Chat model | 47.8%36.5% to 59.4% | 33 of 69 |
| Liquid d1-ultra1 question per request · Decision model | 46.4%35.1% to 58.0% | 32 of 69 |
| Fastino GLiDE1 question per request · Decision model | 44.9%33.8% to 56.6% | 31 of 69 |
| GPT-6 LunaDecisions API, beta · 1 question per request · Decision model | 44.9%33.8% to 56.6% | 31 of 69 |
| Drex Max 1.11 question per request · Decision model | 43.5%32.4% to 55.2% | 30 of 69 |
| vLLM-SR d31 question per request · Decision model | 42.0%31.1% to 53.8% | 29 of 69 |
| Fastino GLiDE v1.2local · 1 question per request · Decision model | 40.6%29.8% to 52.4% | 28 of 69 |
| Drex Max v11 question per request · Decision model | 40.6%29.8% to 52.4% | 28 of 69 |
| Perplexity Decider 27B v1.2local · 1 question per request · Decision model | 40.6%29.8% to 52.4% | 28 of 69 |
| DeepSeek-V4.1-Flash, first releasereasoning off · 16 questions per request · Chat model | 40.6%29.8% to 52.4% | 28 of 69 |
| Claude Sonnet 5.5low reasoning · 16 questions per request · Chat model | 40.6%29.8% to 52.4% | 28 of 69 |
| vLLM-SR d3-ultratransformers, rev 52ba9e7 · 1 question per request · Decision model | 39.1%28.5% to 50.9% | 27 of 69 |
| Perplexity Decider 27B v1.11 question per request · Decision model | 39.1%28.5% to 50.9% | 27 of 69 |
| Qwen3.8-27Blow reasoning · 16 questions per request · Chat model | 37.7%27.2% to 49.5% | 26 of 69 |
| Celeris-1 Decision1 question per request · Decision model | 37.7%27.2% to 49.5% | 26 of 69 |
| Winnow-12B1 question per request · Decision model | 37.7%27.2% to 49.5% | 26 of 69 |
| SubQ Snap Preview1 question per request · Decision model | 36.2%25.9% to 48.0% | 25 of 69 |
| Clef1 question per request · Decision model | 36.2%25.9% to 48.0% | 25 of 69 |
| Drex 2.01 question per request · Decision model | 36.2%25.9% to 48.0% | 25 of 69 |
| Cygnet1 question per request · Decision model | 36.2%25.9% to 48.0% | 25 of 69 |
| Qwen3.8-27Bvote share · reasoning off · 1 question per request · Chat model | 36.2%25.9% to 48.0% | 25 of 69 |
| Qwen3-14Breasoning off · 16 questions per request · Chat model | 36.2%25.9% to 48.0% | 25 of 69 |
| SubQ Snap 1.11 question per request · Decision model | 34.8%24.6% to 46.6% | 24 of 69 |
| Jev 1.14.01 question per request · Decision model | 34.8%24.6% to 46.6% | 24 of 69 |
| Jev 1.13.01 question per request · Decision model | 34.8%24.6% to 46.6% | 24 of 69 |
| Liquid d11 question per request · Decision model | 34.8%24.6% to 46.6% | 24 of 69 |
| Liquid d1.11 question per request · Decision model | 33.3%23.4% to 45.1% | 23 of 69 |
| OneJev 27B1 question per request · Decision model | 33.3%23.4% to 45.1% | 23 of 69 |
| Inception Mercury Decidevia OpenRouter · 1 question per request · Decision model | 31.9%22.1% to 43.6% | 22 of 69 |
| GLM-5.3-Flashreasoning off · 16 questions per request · Chat model | 30.4%20.8% to 42.1% | 21 of 69 |
| Qwen3.8-27Byes/no scoring · 1 question per request · Chat model | 30.4%20.8% to 42.1% | 21 of 69 |
| Microsoft-Decision-1via OpenRouter · 1 question per request · Decision model | 30.4%20.8% to 42.1% | 21 of 69 |
| Metask-Jev 4B1 question per request · Decision model | 30.4%20.8% to 42.1% | 21 of 69 |
| Perplexity Decider 27B v11 question per request · Decision model | 29.0%19.6% to 40.6% | 20 of 69 |
| Elephant-11 question per request · Decision model | 29.0%19.6% to 40.6% | 20 of 69 |
| Open-Jev 27B v1.11 question per request · Decision model | 27.5%18.4% to 39.0% | 19 of 69 |
| Qwen3.8-27Bstated confidence · reasoning off · 1 question per request · Chat model | 27.5%18.4% to 39.0% | 19 of 69 |
| Perplexity Decider Flash v1.2local · 1 question per request · Decision model | 26.1%17.2% to 37.5% | 18 of 69 |
| Clef-flash1 question per request · Decision model | 24.6%16.0% to 36.0% | 17 of 69 |
| Erk-14Breasoning off · 16 questions per request · Chat model | 23.2%14.8% to 34.4% | 16 of 69 |
| Liquid d1-2B (open weights)1 question per request · Decision model | 21.7%13.6% to 32.8% | 15 of 69 |
| meraGPT Decider 11 question per request · Decision model | 20.3%12.5% to 31.2% | 14 of 69 |
| GLiNER2.5-multi-Decide1 question per request · Decision model | 20.3%12.5% to 31.2% | 14 of 69 |
| Laya multilingual1 question per request · Decision model | 15.9%9.1% to 26.3% | 11 of 69 |
| Strands Decider 2B1 question per request · Decision model | 14.5%8.1% to 24.7% | 10 of 69 |
| Laya1 question per request · Decision model | 14.5%8.1% to 24.7% | 10 of 69 |
| GLiNER2.5 Multi (base)1 question per request · Chat model | 13.0%7.0% to 23.0% | 9 of 69 |
Its questions
| ID | Page | Number | Answer key | Setups right | Decision models right |
|---|---|---|---|---|---|
| 1145 | 244 | 10 | E | 41 of 74 | 11 of 37 |
| 1146 | 244 | 7 | D | 18 of 74 | 0 of 37 |
| 1147 | 244 | 8 | E | 32 of 74 | 11 of 37 |
| 1148 | 244 | 11 | C | 56 of 74 | 23 of 37 |
| 1149 | 244 | 12 | C | 36 of 74 | 18 of 37 |
| 1150 | 244 | 9 | E | 54 of 74 | 21 of 37 |
| 3634 | 239 | 1 | E | 34 of 74 | 5 of 37 |
| 3635 | 239 | 4 | D | 29 of 74 | 19 of 37 |
| 3636 | 239 | 2 | B | 47 of 74 | 17 of 37 |
| 3637 | 239 | 5 | B | 33 of 74 | 7 of 37 |
| 3638 | 239 | 6 | A | 25 of 74 | 2 of 37 |
| 3639 | 239 | 3 | D | 24 of 74 | 4 of 37 |
| 3641 | 240 | 10 | C | 45 of 74 | 15 of 37 |
| 3642 | 240 | 8 | B | 46 of 74 | 16 of 37 |
| 3643 | 240 | 11 | A | 50 of 74 | 21 of 37 |
| 3644 | 240 | 9 | C | 52 of 74 | 19 of 37 |
| 3645 | 240 | 12 | D | 39 of 74 | 11 of 37 |
| 3646 | 241 | 1 | B | 45 of 74 | 15 of 37 |
| 3647 | 241 | 4 | B | 59 of 74 | 27 of 37 |
| 3648 | 241 | 2 | C | 56 of 74 | 28 of 37 |
| 3649 | 241 | 5 | B | 23 of 74 | 0 of 37 |
| 3650 | 241 | 3 | A | 33 of 74 | 6 of 37 |
| 3651 | 241 | 6 | B | 69 of 74 | 33 of 37 |
| 3652 | 242 | 7 | A | 38 of 74 | 7 of 37 |
| 3653 | 242 | 10 | C | 36 of 74 | 8 of 37 |
| 3654 | 242 | 8 | E | 38 of 74 | 16 of 37 |
| 3655 | 242 | 11 | D | 63 of 74 | 29 of 37 |
| 3656 | 242 | 9 | C | 25 of 74 | 4 of 37 |
| 3657 | 242 | 12 | D | 23 of 74 | 6 of 37 |
| 3658 | 243 | 1 | B | 29 of 74 | 2 of 37 |
| 3659 | 243 | 4 | E | 59 of 74 | 29 of 37 |
| 3660 | 243 | 5 | B | 35 of 74 | 10 of 37 |
| 3661 | 243 | 2 | A | 24 of 74 | 2 of 37 |
| 3662 | 243 | 6 | C | 25 of 74 | 3 of 37 |
| 3663 | 243 | 3 | A | 25 of 74 | 2 of 37 |
| 3664 | 245 | 1 | B | 28 of 74 | 2 of 37 |
| 3665 | 245 | 4 | E | 39 of 74 | 13 of 37 |
| 3666 | 245 | 2 | E | 49 of 74 | 20 of 37 |
| 3667 | 245 | 5 | D | 46 of 74 | 17 of 37 |
| 3668 | 245 | 3 | C | 38 of 74 | 15 of 37 |
| 3669 | 245 | 6 | C | 67 of 74 | 32 of 37 |
| 3670 | 246 | 10 | D | 36 of 74 | 11 of 37 |
| 3671 | 246 | 7 | E | 39 of 74 | 12 of 37 |
| 3672 | 246 | 8 | B | 21 of 74 | 0 of 37 |
| 3673 | 246 | 11 | D | 35 of 74 | 11 of 37 |
| 3674 | 246 | 9 | B | 45 of 74 | 15 of 37 |
| 3675 | 246 | 12 | D | 20 of 74 | 11 of 37 |
| 3676 | 247 | 1 | D | 29 of 74 | 5 of 37 |
| 3677 | 247 | 4 | B | 39 of 74 | 14 of 37 |
| 3678 | 247 | 5 | D | 46 of 74 | 20 of 37 |
| 3679 | 247 | 2 | D | 32 of 74 | 3 of 37 |
| 3680 | 247 | 3 | C | 48 of 74 | 16 of 37 |
| 3681 | 247 | 6 | B | 51 of 74 | 25 of 37 |
| 3682 | 248 | 7 | D | 55 of 74 | 25 of 37 |
| 3683 | 248 | 10 | C | 28 of 74 | 3 of 37 |
| 3684 | 248 | 11 | E | 40 of 74 | 11 of 37 |
| 3685 | 248 | 8 | C | 19 of 74 | 3 of 37 |
| 3686 | 248 | 12 | C | 38 of 74 | 14 of 37 |
| 3687 | 248 | 9 | D | 31 of 74 | 5 of 37 |
| 3688 | 249 | 1 | C | 27 of 74 | 14 of 37 |
| 3689 | 249 | 4 | B | 34 of 74 | 8 of 37 |
| 3690 | 249 | 2 | E | 53 of 74 | 23 of 37 |
| 3691 | 249 | 5 | D | 27 of 74 | 2 of 37 |
| 3692 | 249 | 3 | D | 21 of 74 | 0 of 37 |
| 3693 | 250 | 6 | C | 47 of 74 | 17 of 37 |
| 3694 | 250 | 8 | E | 18 of 74 | 2 of 37 |
| 3695 | 250 | 9 | A | 18 of 74 | 1 of 37 |
| 3696 | 250 | 7 | E | 28 of 74 | 5 of 37 |
| 3697 | 250 | 10 | B | 62 of 74 | 29 of 37 |