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Qwen 3.8 Max improves debate performance but increases cost

Qwen 3.8 Max has shown improvement over its predecessor, Qwen 3.7 Max, on the Debate Benchmark, increasing its score from 1462 to 1588. However, this enhanced performance came at a cost, with the average cost per debate rising by 45%. The Debate Benchmark is designed to assess how well large language models can engage in adversarial, multi-turn arguments across various topics, rewarding knowledge, accurate fact usage under pressure, and coherent rebuttals. AI

IMPACT Indicates a trade-off between performance gains and operational cost in LLM development.

RANK_REASON The item reports on performance improvements and cost changes for a specific model version on a benchmark, which falls under research. [lever_c_demoted from research: ic=1 ai=1.0]

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Qwen 3.8 Max improves debate performance but increases cost

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The item reports on performance improvements and cost changes for a specific model version on a benchmark, which falls under research. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. r/LocalLLaMA TIER_1 English(EN) · /u/zero0_one1 ·

    Qwen 3.8 Max improves over Qwen 3.7 Max on the Debate Benchmark: 1462 → 1588. But the average cost per debate increased by 45%.

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vfn3x7/qwen_38_max_improves_over_qwen_37_max_on_the/"> <img alt="Qwen 3.8 Max improves over Qwen 3.7 Max on the Debate Benchmark: 1462 → 1588. But the average cost per debate increased by 45%." src="https://p…