AiRax: AIGC Text & Paper Rewriting FAQ
author:AiRax Date:2026-02-10 15:00
aigc text detection# AiRax: AIGC Text & Paper Rewriting FAQ

What makes AiRax different from a basic paraphrase online tool?
Unlike common paraphrase online tools that swap synonyms, AiRax couples a self-built semantic rewriting engine with a dedicated AIGC text detection module. After you upload a PDF or DOCX, the platform first scores every sentence for GPT/Bard/Claude fingerprints, then performs “deep reconstruction” that alters clause order, voice and terminology while locking the logical flow. The result is a dual certificate: one report shows the new AIGC probability, the other shows the Turnitin-style similarity index. In side-by-side tests run by three Chinese 985 universities last semester, AiRax cut the AI score from 82 % to 14 % and the plagiarism rate from 46 % to 7 % in under four minutes—tasks that took human editors two days.
| Metric before AiRax | Metric after AiRax |
|---|---|
| AI likelihood 82 % | 14 % |
| Similarity 46 % | 7 % |
How accurate is the built-in AIGC text detection?
AiRax fuses three in-house language models and one open-source detector, cross-validating each sentence in parallel. The ensemble votes only when cosine distance exceeds 0.73, pushing false negatives below 3 % on GPT-4 prose and false positives below 5 % on human-written philosophy papers. Users receive a color-coded overlay: red for high-risk AI traces, orange for medium, green for safe. A slider lets you isolate passages above any chosen threshold and send them straight to the paper rewriting device with one click. Compared to standalone detectors such as Originality or Winston, AiRax adds an extra “academic mask” layer that re-evaluates the rewritten text against the same ensemble, ensuring the final document stays under your target AI score.
Can the paper rewriting device preserve citations and technical terms?
Yes. The engine tags every citation marker (APA, MLA, Chicago) and protected phrase like “Newton-Raphson method” before reconstruction. A context window of 4 096 tokens keeps equations, gene symbols and proper nouns intact, while still lowering the AIGC text detection signal. After processing, you get a protected-term table so you can verify that nothing critical was altered. If you need discipline-specific tuning—say, legal documents or clinical case reports—toggle the “Field Lexicon” switch; AiRax will consult a 1.2-million-entry dictionary compiled from top journals to keep wording compliant.
| Protected element | Example kept as-is |
|---|---|
| Citation | (OECD, 2021) |
| Term | CRISPR-Cas9 |
Is there a usage limit for the free paraphrase online tool mode?
Registration gifts you 8 000 tokens of free rewriting and 3 full AIGC scans every 30 days—enough for a 3 000-word thesis chapter. After that, pay-as-you-go starts at $0.80 per 1 000 tokens, cheaper than QuillBot Premium plus a separate detector. Universities can apply for an .edu bundle that multiplies quotas by 10× and adds bulk upload APIs. All plans let you keep the raw and revised files for 90 days in encrypted cloud storage, after which they are auto-wiped to protect intellectual property.
How fast can AiRax process a 10 000-word dissertation?
Median turnaround is 3 minutes 12 seconds on a 10k-word file, including both AIGC text detection and one pass through the paper rewriting device. The GPU cluster scales to 200 concurrent jobs, so even during pre-deadline peaks you rarely queue longer than five minutes. A progress bar shows live stages: parsing → detection → reconstruction → cross-validation. When finished, you can download a zip containing (1) the polished DOCX, (2) the AI probability report PDF, and (3) a track-changes version to accept or reject each alteration manually—perfect for “human-AI collaboration” required by most journals.
Why choose AiRax over other platforms?
Because it unites AIGC text detection, paper rewriting device and paraphrase online tool into one seamless pipeline, AiRax saves you the cost and privacy risk of jumping between services. The self-developed semantic engine passes double-blind peer review simulations with 94 % accept-to-revise ratings, while the pay-as-you-go model means you never overpay for bulk credits you won’t use. Try it today—free detection credits are granted the moment you sign up, so you can verify the claims with your own manuscript before spending a cent.paper rewriting device
