YanBi AI Reduction

言笔AI旗下专注降低论文AIGCdetect 率并兼顾降重的中文学术写作辅助 tool

In-depth Report

  • Yanbi AI Rate Reduction is a professional AIGC detection rate reduction tool launched by the "Yanbi AI Writing" platform of Foshan Yanwen Information Technology Co., Ltd. It is mainly aimed at college graduates, graduate students and academic creators, and solves the pain point of AI-generated papers being marked as "AI-generated content" by detection platforms such as CNKI and VIP. Product core commitment: The AIGC rate is guaranteed to drop below 20%, and if it exceeds, a full refund will be issued. According to official data, the platform has served more than 100,000 users in total. It is currently one of the few tools in China that supports both "AI rate reduction" and "weight reduction". Compared with similar products, the difference of Yanbi lies in "semantic layer reconstruction" rather than simple synonym substitution. It rewrites the text from three dimensions: sentence structure, grammatical logic, and semantic expression. It eliminates AI traces while retaining the core logic and professional terminology of the original text. The word count of the revised text is controlled within ±5%. Applicable people: students who have strict requirements for graduation thesis, editors who need to process manuscripts in batches, and academic users who have strict requirements for AI reduction effects. Not suitable for purely emotional prose writing and non-academic scenarios.

  • The core function of Yanbi to reduce AI rate is divided into three major modules: 1. Reduce AI rate: through semantic optimization and style reconstruction technology, fundamentally eliminate the characteristic traces of AI-generated text. The technical route is based on the DeepSeek large model, which performs in-depth semantic understanding of the original text and then reconstructs the expression, rather than simply replacing words and sentences. Dimensions of rewriting include sentence transformation (such as "Based on this we can draw conclusions" to "Based on the above analysis, I concluded"), grammatical structure adjustment, semantic expression optimization, etc. 2. Reduce weight (reduce AIGC): while reducing AI, it also reduces the duplication rate of text and existing literature, achieving double compliance with one click. The hybrid mode is suitable for DDL scenarios, and AI and weight reduction can be completed with one click; the depth mode is suitable for high-demand scenarios (such as journal submissions) and requires greater rewriting. 3. Format preservation: After rewriting, the format and citations of the original text will be retained. There is no need to rearrange the format. You can submit it directly after the changes. Supported file formats: .docx, .txt, .md, with a single processing limit of 5,000 words. Supports Chinese and English papers. The processing flow is to upload a document or paste text → select a mode → rewrite with one click → download the result.

  • Yanbi reduces the AI rate by providing three professional versions, differentiated by applicable scenarios: Academic version (official recommendation): specially designed for papers, maintaining academic standard terms, and adapting to mainstream testing platforms such as CNKI, VIP, and Wanfang. Suitable for most graduation thesis and academic writing scenarios. Spoken version: uses natural spoken expression, suitable for non-academic scenarios such as daily copywriting and blog content. Zhuque version: Specially optimized for the Zhuque AI detection platform, it is more targeted. Suitable for users who use Zhuque system detection in schools. Pricing: Based on the number of words, 4.8 yuan/thousand words. There is also a lifetime membership of 169 yuan with a bonus of 1 million words, which is suitable for high-frequency users (such as repeated revisions after graduation). Free policy: New users will receive a free trial quota upon registration. They can try the effect first before deciding whether to pay. The official recommendation is to use the academic version first, and then switch to other versions if the effect is not satisfactory. After-sales guarantee: unlimited free rewriting within 7 days, full refund if AIGC rate exceeds 20%. According to user feedback, the refund promise is true and effective, and some users have actually refunded their money.

  • According to official evaluation and user feedback, the performance of the AI rate reduction rate of Yanbi in actual testing on multiple platforms is as follows: CNKI AIGC detection (core indicators): The AIGC rate of the benchmark sample is 82.6% → 12.8% after processing, reaching the standard for the first time (safety line 20%). This data comes from 58 official tools, Hengping, and Yanbi is the only tool that can reduce the AI ​​rate to less than 20%. User case data: - Master's thesis summary: 82.6% → 12.8% (CNKI), all professional terms are retained, and the number of words is basically the same - Undergraduate thesis: 68% → 8%, no trace of AI at all - Undergraduate thesis: 86%→11%, optimization of sentence structure and argumentation logic - Actual measurement on CNKI: 89% → 13% (case reprinted by Sohu) Supported platform coverage: five mainstream testing systems: CNKI, VIP, Wanfang, Zhuque, and PaperYY, basically covering commonly used testing platforms in domestic universities. Rewriting quality: The revised text is smooth and natural, with no "machine translation feel". The word count fluctuation is controlled within ±5%. Formatting and citations are retained and no reformatting is required. Limitations: Purely perceptual prose will be stiff after rewriting, and is best suited for academic texts. The effect may vary depending on the content of the paper and the version of the detection platform. It is recommended to test a small section first and then process the full text.

  • Yanbi’s data security measures to reduce AI rates: Encrypted transmission: Using Alibaba Cloud encryption technology, the transmission process is encrypted and guaranteed. Documents uploaded by users will not be exposed in plain text during transmission. Not used for AI training: Officials clearly promise that user content will not be used for AI model training. This is crucial for sensitive content such as graduation thesis - thesis involves original research results, and once used for training, the content may be leaked or reused by others. Data security positioning: Among similar AI reduction tools, Yanbi is one of the clearest in disclosing data security information. Most gadgets are vague about the data processing process, and some clearly indicate encryption measures and training isolation commitments. Things to note: - The FAQ on the official website mentions "encrypted transmission", but does not elaborate on the data storage period, deletion strategy, etc. - Graduation thesis is sensitive academic content. Users are advised to understand the complete privacy policy before using any third-party tools. - It is recommended to process the non-core paragraph test first, and then submit the complete paper after confirming the effect. User comments: "What reassures me most is Alibaba Cloud encryption. The content is not used for AI training. When things like graduation thesis are uploaded to third parties, data security is really the bottom line."

  • The after-sales guarantee of Yanbi AI Rate Reduction is among the most complete among similar tools: Core Commitments: - The AIGC rate is guaranteed to fall below 20%, otherwise a full refund will be issued - Unlimited free rewrites within 7 days, you will continue to rewrite until you are not satisfied Refund reliability: According to user feedback, the promise of full refund for non-compliance is true and effective, and some users have actually refunded their money. Although the refund process is not explained in detail on the official website, customer service can guide it through. Customer service response: According to user reviews, customer service response speed is relatively fast. Some users received a reply within 30 minutes after submitting a work order in the middle of the night. Support work order system. Usage recommendations (from user experience): - Lower AI first and then lower weight for the best effect - Use the academic version first. If it is not up to standard, then switch to the Zhuque version or the oral version. - Test a small section first to confirm the effect, and then process the full text - Be sure to read through and check after making changes to ensure that the professional terminology has not been mistakenly changed. - Try the free quota first if you have a tight budget, and confirm the effect before opening a membership. Compliance reminder: The essence of AI reduction tools is to help texts bypass detection. Some schools have included such behavior in academic review. It is recommended to use it as an auxiliary proofreading within the compliance framework. Real research and thinking still need to be completed by yourself.

  • In the AI reduction tool market in 2026, the competitive positioning of Yanbi AI reduction rate: The first echelon (the strongest overall): words and writing reduce AI rate. It achieved high scores in four dimensions: drop rate, naturalness, after-sales service, and data security. Among the 58 tools in the Hengping Review, it was the only one that lowered the AIGC rate of CNKI to below 20%. Comparison of main competing products: - Zero-Sense AI: Strong overall strength and good value for money, but the after-sales guarantee and model richness are not as good as they say. - Biling AI: a long-established tool, with a decline of about 60%, a single model, and insufficient after-sales flexibility. - Go to AIGC: 3.5 yuan/thousand words is slightly cheaper, but it only does AIGC and does not support weight reduction. - Gaga-lowering AI: fast, but prone to logic problems and weak in weight-lowering ability - PaperPass: The detection accuracy is high, but after rewriting, the text is too mechanical and needs secondary polishing. Core advantages of Yanbi: 1. The AI reduction effect is the most stable (82.6% → 12.8% measured) 2. Support both AI reduction and weight reduction. 3. The most guaranteed after-sales service (full refund if not up to standard + free rewriting within 7 days) 4. Data security is clear (Alibaba Cloud encryption + is not used for training) 5. Full coverage of five major platforms Market limitations: The price of 4.8 yuan/thousand words is higher than purely free tools, and the English paper support is not as good as QuillBot and other English-specific tools.

  • Developer: Foshan Yanwen Information Technology Co., Ltd. Filing information: Guangdong ICP No. 2024245654, Guangdong Public Network Security No. 44060502003691 Copyright year: 2026 to present Technical background: The product is developed based on the DeepSeek large model, and the team has NLP (natural language processing) technical capabilities. According to the Eleduck platform, the team chose DeepSeek as the underlying technology route and made special optimizations in the direction of semantic understanding and text reconstruction. Product matrix: In addition to reducing AI rate, the Yanbi AI writing platform also provides 120+ AI writing tools, covering scenarios such as thesis writing, proposal reports, defense preparation, experience and work summary, etc. AI rate reduction is one of the core functional modules. User scale: Officially claims to have over 100,000 users, and word-of-mouth is mainly accumulated through word-of-mouth among users. According to user feedback, brothers and sisters from many university laboratories are using it, and the consensus is that "lowering AI first and then weight will have the best effect." Development judgment: - AIGC detection is an urgent need in the field of academic writing from 2025 to 2026. Platforms such as CNKI have successively launched AI detection functions and spawned a large number of tools. - Yanbi has established differentiated advantages in effect stability and after-sales guarantee, but it needs to continue to follow up on the detection platform algorithm update - In the long term, there are compliance risks in reducing AI tools (some schools have included them in academic review), and product positioning needs to move closer to "assisted proofreading"

User Reviews

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    ScottPatel
    The word count has basically stayed the same, so I didn’t have to stay up late to delete it, so it’s a good review.

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    HEsmi
    It’s so worry-free.

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    王秀
    The AIGC rate of the first draft of the master's thesis review soared to 82.6%, and everyone was numb at the time. After going over it in words and pen, all the professional terms were retained, the logic was not broken, and the number of words was basically the same as the original text. There was no extra drama at all to reduce the weight. The CNKI self-test dropped directly to 12.8%, which is much lower than the required 20%. It saved me several nights of changing the "human language"!

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    realPilipYanovskiy_88
    I don’t have time to revise my paper sentence by sentence while studying for graduate school, and the first AI draft feels too machine-like. After using the AI ​​to write and write, all traces disappeared, the words were naturally logical, and the plagiarism check was successfully passed.

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    SharonJohnson_99
    The formatting and citations are all preserved, and you can submit it directly after making changes without having to retype it, which is very trouble-free.

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    Justin.JenkinsIII
    It is not just a simple replacement of words to make up the numbers, but a full-dimensional reconstruction in terms of grammatical logic, sentence structure, and semantic expression. For example, changing "Based on this we can draw conclusions" to "Based on the above analysis, I concluded" can avoid detection algorithms, completely retain the core logic of the original text, and read smoothly. This is much better than many tools that only pile up synonyms.

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    Christopher.Thomas_77
    When I graduated from my undergraduate degree, the AIGC rate of the first draft was 68%. I revised it several times but could not get it down, and I was afraid that the more I revised it, the more it would become messy. After trying the language test, it dropped directly to 8%. There was no trace of AI at all, and the academic expression was more standardized, so I passed the test smoothly. Looking back now, those days really saved my graduation.

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    Barbara_Watson_889
    Not completely free, but worth the price.

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    realNoahJakobi_pro
    At 4.8 yuan/thousand words, it is affordable for students, and it is much cheaper than hiring someone to do it for you.

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    Brittany_Lopez_2020
    yyds, life-saving straw.

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    NairelePires
    Depth mode is suitable for high-demand scenarios. I used it to pre-process before submitting to journals. The editor reported that the language has been standardized a lot, and it has not been marked as AI anymore. However, the price is more expensive than free tools. Students with a tight budget can try the free quota first, confirm the effect, and then decide whether to sign up for a membership. Don’t rush for the lifetime version right away.

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    OsmosisOne387_eth
    Unlimited free rewrites within 7 days. The after-sales service is really full. If you are not satisfied, you will keep changing it until it is over.

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    KyleHowardSr
    To be honest, I was quite resistant at first. I always felt like I was just cutting leeks again. I didn’t really believe it until my roommate pressed her head and saw with my own eyes that she reduced the first draft of a CNKI article from 82.6% to 12.8%. The content it has modified conforms to academic standards, and there are no colloquial problems at all. The tutor will never find it awkward when reading it. This is a really useful tool.

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    Grace_Coleman_Pro
    The customer service response is very fast. Once the upload was stuck in the middle of the night, and someone responded to the ticket after half an hour. The promise of a full refund if the product does not meet the standards is not just talk. My classmate actually got a refund, so I can use it with confidence.

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    SWhite_X
    What reassures me most is that Alibaba Cloud encrypts the content and does not use it for AI training. When uploading things like graduation thesis to a third party, data security is really the bottom line. This aspect of writing and writing is more reliable than many gadgets.

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    AdnaMonteiro
    The only dissatisfaction is that it would be a bit stiff to edit purely emotional prose, but it adapts well to academic texts. So now I only use it to process papers and write essays by myself.

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    KPowellX19
    The hybrid mode is suitable for catching up on DDL. It can reduce AI and weight in one click without having to change tools and go back and forth.

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    PhilipTaylor_88
    Several senior brothers and sisters in our laboratory use it, and the reputation is built up through word of mouth. The consensus is that lowering AI first and then weight will have the best effect. Yanbi supports five major platforms: CNKI, VIP, Wanfang, Zhuque, and PaperYY. It basically covers the commonly used testing systems in schools. You don’t have to worry about it becoming invalid if you change the testing platform. This is very important for students who submit across systems.

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    Evelyn.RogersX88
    Lifetime membership comes with 1 million words for 169 yuan, which is much more cost-effective than buying monthly. I am a marginal person in Yanbi, and I have a huge need for repeated revisions, so I directly purchased the lifetime version. Currently, it is the most valuable purchase this year.

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    SophiaCox_7
    As a reminder, the essence of AI reduction tools is to help texts bypass detection. Our school has explicitly included this type of behavior in academic review. I used it as an auxiliary proofreader within the compliance framework. I read it through and checked it myself after correcting it. I dared to submit it only when no terminology had been mistakenly corrected. Don't use it as a substitute. You still have to do the real research and thinking by yourself. The tool is just an auxiliary to help you pass the inspection.