Google Deep Review is now publicly available after testing across more than 16,000 opted-in conference submissions. Google Research announced the launch on October 14, expanding the system beyond academic manuscripts to technical, legal and financial documents.
Google Deep Review moves beyond research papers
The service evolved from Google’s Paper Assistant Tool, which supported pre-submission feedback programs at STOC, ICML, NeurIPS and ICLR. Those programs were separate from official conference review and allowed authors to opt in before submitting their work.
Google said the public version can check logical consistency, mathematical statements and factual grounding. It can also flag ambiguous clauses or inconsistencies in legal and financial documents. The company stressed that higher-level judgments remain with human reviewers.
How Google Deep Review processes documents
The system uses a four-stage pipeline. It first divides a document into logical sections, then allocates more computing effort to dense material. Specialized agents review sections in parallel before a synthesis agent checks consistency and grounds claims with external tools.
Initial support covers PDF and plain-text files. Multi-file review is planned, while the API allows teams to integrate checks into drafting and continuous-integration workflows. Google also added Gemini 4 Argon support to the public release.
Access, privacy and practical limits
Google Deep Review gives every user two free reviews per week. The company says uploaded documents remain available in the interface for one year and are not used for model training, fine-tuning or improvement. Users handling confidential material should still assess retention and organizational compliance requirements.
The launch complements recent work on Google Earth AI public datasets, AI-discovered software flaws and wafer-scale AI inference. Technical details and access terms appear in Google Research’s announcement.



