Chatbot Arena (Text - Hard Prompts): leaderboard

The arena.ai text board restricted to prompts that a language model classifier judges demanding against a checklist covering specificity, domain knowledge, layered reasoning, problem solving, creativity, technical accuracy and real world use. Voters pick between two anonymous replies. The Bradley-Terry rating is refit over this subset alone, and higher is better.

Metric: Arena Score. Source: arena.ai. 414 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 4 Argon (High)1551#8 (Gemini 4 Argon)
2Claude Opus 4.6 (High)1533#63 (Claude Opus 4.6)
3Claude Opus 5.5 (High)1533#3 (Claude Opus 5.5)
4Claude Fable 5 (High)1530#16 (Claude Fable 5)
5Claude Opus 4.61527#63
6Claude Opus 4.7 (High)1525#49 (Claude Opus 4.7)
7Claude Fable 5.1 (Max)1520#9 (Claude Fable 5.1)
8Claude Opus 4.71519#49
9Kimi K3 (Max)1517#30 (Kimi K3)
10Gemini 3.8 Flash (High)1517#21 (Gemini 3.8 Flash)
11Muse Spark 1.3 (Max)1517#24 (Muse Spark 1.3)
12Claude Opus 5 (High)1515#12 (Claude Opus 5)
13Claude Opus 5 (Max)1514#12 (Claude Opus 5)
14Claude Opus 4.8 (High)1513#37 (Claude Opus 4.8)
15GPT-5.6 Sol (xHigh)1512#19 (GPT-5.6 Sol)

Interactive version: theaggregate.ai/benchmark?slug=chatbot-arena-text-hard-prompts · How It Works · Data refreshed daily, snapshot 2026-10-20.