This week, 404 translation tasks were completed by 4 models. A sample of 3 articles was selected for multi-model blind evaluation; overall best: claude-sonnet-4.6 (average score 9/10).
Weekly Translation Statistics
| Model | Language | Translation Volume | Average Time | Average Quality Score |
|---|---|---|---|---|
| deepseek-v4-flash | en | 84 | 35.2s | Not rated |
| claude-sonnet-4.6 | ja | 201 | 35.5s | Not rated |
| passthrough | en | 112 | 0s | Not rated |
| native-english | en | 2 | - | Not rated |
| deepseek-v4-flash | zh | 2 | 75.4s | Not rated |
| deepseek-v4-flash:backtranslate | en | 3 | 49.6s | Not rated |
Sample Comparative Evaluation
Evaluation 1: Trump's AI Protectionism Arrives, Humanoid Robots Bear the Brunt
| Model | Accuracy | Fluency | Terminology | Readability | Total Score |
|---|---|---|---|---|---|
| claude-sonnet-4.6 | 9 | 9 | 8 | 9 | 9 |
| deepseek-v4-pro | 9 | 8 | 9 | 8 | 8 |
| gpt-o3 | 9 | 9 | 9 | 9 | 9 |
claude-sonnet-4.6
✓ The opening paragraph "よろめきながら歩き、子どもを誤って蹴り倒し" is vividly described and closely matches the original tone
✗ The editor's note at the end of the version is clearly truncated, leaving the content incomplete
deepseek-v4-pro
✓ The term "波動減速機" is accurately translated and consistent with "サーボモーター、トルクセンサー"
✗ Some sentences are slightly stiff, e.g., "我々は1年でサプライチェーンを再構築することは不可能だ" has a noticeable translationese feel
gpt-o3
✓ The historical lessons paragraph "それは米国自動車産業の転換を遅らせ" transitions naturally in logic
✗ A few long sentences are slightly verbose, such as the introduction to protectionism
Conclusion: The three versions are close in overall quality. claude-sonnet-4.6 and gpt-o3 are slightly better in fluency and readability, while deepseek-v4-pro performs better in terminology consistency. It is recommended to choose based on the specific use case.
Evaluation 2: WDCD Cross-Review: Data Boundary Scores Lowest Across All Scenarios, 11 Models Average Only 2.8, Doubao-pro Collapses at 1.4
| Model | Accuracy | Fluency | Terminology | Readability | Total Score |
|---|---|---|---|---|---|
| deepseek-v4-flash | 8 | 7 | 8 | 8 | 8 |
| deepseek-v4-pro | 9 | 8 | 9 | 8 | 8 |
| gpt-o3 | 8 | 9 | 8 | 9 | 8 |
deepseek-v4-flash
✓ Clear structure with natural paragraph transitions; the subheading "Why Data Boundaries Became the Hardest Scenario" is accurately and fluently translated.
✗ The final sentence is clearly cut off—"its S_recover capability during R3 pressure proves insu" is incomplete, affecting overall integrity.
deepseek-v4-pro
✓ Good terminology consistency; "salami tactics" is concisely translated and fits the context well.
✗ The same truncation issue appears: "business rules items introduce aut" is incomplete, affecting readability.
gpt-o3
✓ The language is the most natural and fluent; "Data Boundary scenario recorded the lowest scores across the board" is idiomatically expressed.
✗ Some terms are slightly verbose, e.g., "commitment-retention survival score" is less concise than in other versions.
Conclusion: The three versions are close in overall quality. deepseek-v4-pro has a slight edge in terminology consistency, but all are affected by truncation; it is recommended to prioritize the complete version.
Evaluation 3: AI Startup Orchid's Relationship Assistant Ad Draws Strong User Backlash
| Model | Accuracy | Fluency | Terminology | Readability | Total Score |
|---|---|---|---|---|---|
| claude-sonnet-4.6 | 9 | 9 | 9 | 9 | 9 |
| deepseek-v4-pro | 8 | 7 | 7 | 7 | 7 |
| gpt-o3 | 8 | 8 | 8 | 8 | 8 |
claude-sonnet-4.6
✓ "AIスタートアップのOrchidは7月28日、Xプラットフォームにプロモーション動画を公開した。" accurately conveys the original's time, platform, and action with natural, fluent expression.
✗ An obvious truncation appears at the end of the main text: "iMessageプラットフォームの提供者はサ" is incomplete, affecting overall readability.
deepseek-v4-pro
✓ "Orchidは複数の人が同じエージェントと通信することを許可する。" is a concise translation of the multi-user communication feature.
✗ The English term "recurring habits" is left untranslated in multiple places, and the main text ends with a truncated character「花」, reducing terminology consistency and overall completeness.
gpt-o3
✓ The subheading "仕組みの分解" fits the technical context well, with clear logical structure.
✗ "recurring habits" is left untranslated, and the ending is also truncated: "iMessageのプラットフォーム提供者はサードパーティエージェントのアクセス権限管理を検討".
Conclusion: Version A is the best overall, with the highest accuracy, fluency, and readability; Versions B and C suffer from mixed English terminology and truncation issues, making their quality slightly inferior.
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