Dwarf-Bench is a small LLM benchmark that tests how well models recall obscure, specific facts about dwarves across fantasy media — Tolkien, Warhammer, Dungeons & Dragons, Discworld, Dragon Age, World of Warcraft, and friends.

Each model is prompted with tools, search, and browsing disabled, and is told to answer from internal knowledge only or to reply "I don't know". Free-form responses are then graded against a gold-standard answer key by an LLM-as-judge using a 1.0 / 0.5 / 0.0 rubric (fully correct / partially correct / wrong-or-unknown).

It's a half-joke benchmark, but it's also a real one — mostly an excuse to build an eval pipeline from scratch (provider calls, async runner, judge, reporting) without leaning on a heavy framework.

Latest results

Last updated 2026-09-26 · judge: claude-opus-5-5

#ModelAccuracyCorrectPartialWrongN
1claude-fable-5-194.2%401243
2gpt-6-astra93.0%384143
3gemini-3.8-flash90.7%374243
3gpt-5.590.7%374243
5claude-opus-5-589.5%381443
6gpt-5.6-sol88.4%364343
7gemini-3.1-pro-preview87.2%355343
8claude-opus-4-684.9%345443
9gemini-2.5-pro82.6%335543
10claude-opus-4-777.9%315743
11claude-sonnet-4-673.3%279743
11gpt-5.473.3%287843
13gpt-572.1%286943
14claude-haiku-4-520.9%823343

Source

Code, dataset, judge prompt, and the leaderboard JSON this page consumes all live on GitHub: github.com/nocount/dwarf-bench.