Five-Model Translation Showdown: Week 44 Quality Evaluation, deepseek-v4-pro Leads with 8.7

This week, 400 translation tasks were completed by 5 models. A sample of 3 articles was selected for a multi-model blind evaluation; deepseek-v4-pro was the best overall with an average score of 8.7/10.

This week, 400 translation tasks were completed by 5 models. A sample of 3 articles was selected for a multi-model blind evaluation; the best overall was deepseek-v4-pro (average score 8.7/10).

This Week's Translation Statistics

ModelLanguageTranslation VolumeAvg. TimeAvg. Quality Score
deepseek-v4-flashen6816.9sNot rated
claude-sonnet-4.6ja20048.6sNot rated
passthroughen1210sNot rated
deepseek-v4-flash:backtranslateen913.3sNot rated
native-englishen1-Not rated
deepseek-v4-flashzh114.1sNot rated

Sampled Comparative Evaluation

Evaluation 1: Can Plants "Talk"? This Startup Uses AI to Decode Plant Electrical Signals

ModelAccuracyFluencyTerminologyReadabilityTotal Score
passthrough36454
deepseek-v4-pro99999
gpt-o399999

passthrough

✓ It retains specific details from the source about the company name "Electric Plant" and the founder's story, such as "Mast wound up partnering with Lee von Kraus."

✗ The content deviates significantly from the Chinese source title and core topic; it opens directly with a personal story rather than the translation of plant electrical signals, constituting a serious omission and thematic misalignment.

deepseek-v4-pro

✓ It accurately conveys the core concept of "electrical signals" as a plant language, for example, "electrical signals are a fundamental “language” of internal plant communication."

✗ Some long sentences are slightly verbose; for example, the explanation of signal weaknesses in the third paragraph could be more concise.

gpt-o3

✓ The handling of "environmental stimuli" is natural and professional, for example, "drought, pest attacks, mechanical damage."

✗ It is highly similar to Version B, lacks innovation, and some expressions are nearly repetitive.

Conclusion: Versions B and C are close in quality and clearly superior to Version A; Version B is recommended as the first choice, as it is slightly better in accuracy and fluency.

Evaluation 2: Hackers Got There Four Days Early: The Attack-Defense Time Gap in the PHP2Shell Vulnerability

ModelAccuracyFluencyTerminologyReadabilityTotal Score
deepseek-v4-flash:backtranslate87867
deepseek-v4-pro98988
gpt-o399999

deepseek-v4-flash:backtranslate

✓ The title translation "A Four-Day Gap: The “Dark Window” in Vulnerability Attack and Defense" does a good job of preserving the vivid expression of the "dark window" concept.

✗ There is a clear truncation at the end of the body text, which ends abruptly after "Defender," undermining the integrity of the paragraph.

deepseek-v4-pro

✓ The term "a high-risk vulnerability known as “PHP2Shell”" is translated accurately and consistently with the context.

✗ Rendering the idea of "getting there first" in the title as "Move Four Days Early" is slightly stiff and could be more natural.

gpt-o3

✓ "The Four-Day Gap: The “Dark Window” in Vulnerability Offense and Defense" uses "Offense and Defense," which better fits the meaning of "attack and defense" and reads fluently and naturally.

✗ Compared with Version B, it has no obvious flaws, but the emphasis on the four-day time gap is somewhat flat.

Conclusion: The three versions are close in overall quality; gpt-o3 is slightly better in fluency and readability, deepseek-v4-pro has the most stable terminology, and deepseek-v4-flash is the weakest due to the truncation issue.

Evaluation 3: Block Releases a Realistic Voice Model That Can Run Locally on a MacBook

ModelAccuracyFluencyTerminologyReadabilityTotal Score
claude-sonnet-4.698988
deepseek-v4-pro99999
gpt-o388988

claude-sonnet-4.6

✓ It accurately conveys the core contrast of "closer at hand," using phrasing such as "closer to users" to highlight the model's localization advantage.

✗ Some long sentences are linked somewhat stiffly; for example, "the lowering of technical barriers and the rise in abuse risk arrive at the same time" is somewhat abrupt.

deepseek-v4-pro

✓ It has the best fluency; the phrasing "closer to you" is natural and fits the contextual logic.

✗ A few word choices are slightly repetitive; for example, "execution method" overlaps conceptually with "action method" earlier in the text.

gpt-o3

✓ The paragraph on "human-likeness" is handled clearly, with a well-defined logical structure.

✗ Some sentences are slightly long and affect the reading rhythm; for example, the ending of the third paragraph is somewhat cumbersome.

Conclusion: The three versions are close in overall quality; deepseek-v4-pro is slightly better in fluency and readability, while the other versions differ little and all can meet usage needs.