Instruction following
Format constraints you can check by machine. 4 prompts. Search and filter these.
| Prompt | Difficulty | Lang | What it tests | Source |
|---|---|---|---|---|
| No commas, no letter c, at least 250 words | hard | EN | Holding a character-level constraint over a long answer; 'c' is everywhere in research vocabulary. | IFEval (Instruction-Following Eval) |
| Exactly 5 paragraphs, *** separators, 3 highlights, one banned word | medium | EN | Several independent format constraints at once, plus a forbidden word. | IFEval (Instruction-Following Eval) |
| Fewer than 5 sentences but 250+ words, title in << >> | hard | EN | Conflicting pressure between length and sentence count, plus a title format. | IFEval (Instruction-Following Eval) |
| 30-line poem, one sentence per line, no commas | medium | EN | Counting lines exactly while keeping punctuation rules. | IFEval (Instruction-Following Eval) |
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