typical contiguous-span threshold for n-gram benchmark decontamination overlap matching
8–13-gramobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | OpenAI/Llama/Dolma decontamination practice · Appendix A, pages 17–18; documents Meta's 8-gram method and Qwen2's 13-gram exclusion method |
| Review | checking…review by 2026-09-12 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | typical-contiguous-span-threshold-for-n-gram |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.