Qiskit QuantumKatas: leaderboard

We adapt Microsoft's QuantumKatas -- a well-established quantum computing curriculum -- from Q# to Qiskit, the most widely-adopted quantum computing framework, and package it with an evaluation framework for systematic LLM assessment. The resulting benchmark comprises 350 tasks across 26 categories, spanning fundamental gates through advanced algorithms (Grover's, Simon's, Deutsch-Jozsa), error co

Metric: Best (self-reported). Source: benchmarklist.com. Saturation forecast: Around June 2027. 16 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.583.1#31
2Claude Opus 4.780.9#49
3Claude Sonnet 4.678#90
4GPT-5.3 Codex75.1#69
5Gemini 3.1 Pro (Preview)74.6#58
6Gemma 4 31B68#200
7GPT-OSS-120B65.7#341
8Gemma 4 26B A4B61.4#358
9Claude Haiku 4.560.3#280
10GPT-OSS-20B59.7#518
11Mistral Large 348.6#401
12Llama 4 Maverick43.7#464
13Mistral Small 3.240#605
14Granite 4.1 30B38.9#573
15Llama 4 Scout34.3#656

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=qiskit-quantumkatas · How It Works · Data refreshed daily, snapshot 2026-10-20.