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ResearchFormerly WizWand

Long-form writing on EQ-Bench Long-form writing (leaderboard)

0.798ScoreClaude Sonnet 4.5
0.696080.722540.7490.77546Feb 2, 2026
Updated 8mo ago

Evaluation results

MethodLinks
Claude Sonnet 4.5Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.798
ROMA w/ GEPA+Access Type=Open-source, Judge Model=Claude Sonnet 4, Backbone=DeepSeek-V3.12026.020.798
Claude Opus 4.5-2025-11-01Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.793
Polaris AlphaAccess Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.769
Claude Haiku 4.5Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.765
Qwen3-Max-2025-09-24Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.751
Kimi K2.5Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.749
GPT-5.2Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.745
Claude Opus 4.1Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.741
DeepSeek-V3.1Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.736
Claude Sonnet 4Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.735
Kimi K2 ThinkingAccess Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.731
DeepSeek V3.2Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.726
Gemini 2.5 Pro Preview-03-25Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.72
Claude 3.7 Sonnet-2025-02-19Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.716
GPT-5-2025-08-07Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.714
Claude 3.5 SonnetAccess Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.709
DeepSeek-R1Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.707
Gemini 3 Pro PreviewAccess Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.706
GPT-5 ChatAccess Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.706
Gemini 2.5 Pro Preview-06-05Access Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.706
Horizon AlphaAccess Type=Closed-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.7
GLM-4.6Access Type=Open-source, Judge Model=Claude Sonnet 4, From Leaderboard=true2026.020.7