Three-Model Translation Showdown: Week 32 Quality Evaluation, deepseek-v4-pro Leads with 9/10

This week, 423 translation tasks were completed by three models. In a sampled blind comparison of two articles, deepseek-v4-pro ranked highest overall with an average score of 9/10.

This week, 423 translation tasks were completed by 3 models. A sample of 2 articles was selected for multi-model blind evaluation and comparison. Best overall: deepseek-v4-pro with an average score of 9/10.

This Week’s Translation Statistics

ModelLanguageTranslation VolumeAverage TimeAverage Quality Score
deepseek-v4-flashen7120.9sNot evaluated
claude-sonnet-4.6ja21136sNot evaluated
passthroughen1350sNot evaluated
deepseek-v4-flash:backtranslateen427.8sNot evaluated
native-englishen1-Not evaluated
deepseek-v4-flashzh18.3sNot evaluated

Sampled Comparative Evaluation

Evaluation 1: CUDA 15 Claims 40% MoE Performance Gain: Efficiency Breakthrough or Deepening Compute Monopoly?

ModelAccuracyFluencyTerminologyReadabilityTotal Score
claude-sonnet-4.687988
deepseek-v4-pro98999
gpt-o399888

claude-sonnet-4.6

✓ Terminology consistency is fairly strong; “混合エキスパート(MoE)” is translated accurately and used consistently throughout.

✗ Some sentences are slightly stiff; for example, “低レベルライブラリの最適化により” reads with an obvious trace of translation.

deepseek-v4-pro

✓ The structure is clear; “基盤ライブラリの最適化” is a natural expression, and the logical flow is smooth.

✗ The word “主張” in the title carries a slightly subjective tone, deviating somewhat from the neutral tone of “宣称” in the original.

gpt-o3

✓ The language is relatively natural; “性能向上は最大40%に達すると主張している” is close to standard Japanese usage.

✗ Terminology consistency is slightly weaker, with “訓練” and “トレーニング” used interchangeably rather than fully unified.

Conclusion: Version B is the best overall, with balanced accuracy, fluency, and readability. Version C is natural in language but slightly inconsistent in terminology. Version A is highly faithful but somewhat weaker in fluency. The differences among the three are not large, but B is more recommended.

Evaluation 2: The OpenAI-Anthropic Race Sparks Panic: Is AI Developing Too Fast?

ModelAccuracyFluencyTerminologyReadabilityTotal Score
claude-sonnet-4.687888
gpt-o398988

claude-sonnet-4.6

✓ Terminology is handled fairly professionally; expressions such as “マルチモーダル理解” and “質的な飛躍” accurately correspond to the technical meaning of the original.

✗ Some sentences are slightly lengthy; for example, the handling of “次世代の汎用人工知能を最終的に掌握するのは誰か?” in the first paragraph feels somewhat stiff and adds to the reading burden.

gpt-o3

✓ The overall expression is more concise and natural; for example, the handling of “所有権” and “コントロールされる” aligns with the original Chinese meaning and reads smoothly.

✗ Some paragraph transitions are slightly weak; for instance, the title translation “所有する者が未来を所有するのか?” in the third paragraph feels somewhat repetitive and does not better distinguish the tonal levels.

Conclusion: The overall quality of the two versions is close. gpt-o3 has a slight edge in accuracy and terminology consistency, while claude-sonnet-4.6 performs evenly in readability and structure. Selection is recommended based on the final use case.