PyraMathBench - Number Conversion: leaderboard

A text-only subtask of PyraMathBench (2026), a hierarchical math benchmark derived from word problems: the number conversion subtask (3,444 items: read numbers written as words, numerals or scientific notation). Items are scored 0-100 with partial credit for small numeric error, zero-shot chain of thought, median of three samples; higher is better.

Metric: Score (0-100) on the number conversion subtask (3,444 items: read numbers written as words, numerals or scientific notation), score (0-100) per item: numeric answers score 100 within 1e-4 and fall linearly to 0 at 1 percent relative error, expressions are matched with Math-Verify, text answers by MathBERT cosine similarity of at least 0.9 and choices by exact match; zero-shot chain of thought, median of three samples at temperature 0.7; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o (2024-11-20)83.8#866
2DeepSeek R181.9#473
3GPT-4o Mini (2024-07-18)72.8#1510
4Claude Opus 4.669.8#102

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=pyramathbench-number-conversion · How It Works · Data refreshed daily, snapshot 2026-11-13.