A dual-LLM consensus engine ensures only accurate data makes it into your API, ETL and HITL workflows.
Trusted by forward-thinking engineers










Two LLMs run your prompts in parallel: an extractor and a challenger. Get an output only if both agree—NULL if not. Configure any combination: OpenAI + Claude, Azure GPT + Vertex + more!
Get drilled-down insights by running the metadata for every extraction. Track token costs, view challenger confidence scores, or debug outputs after deployment.
Production-Grade Data Integrity
Improved Automation Scaling
Reduced Manual Oversight









Unstract lets us turn a wide range of document formats into clean, structured data with low integration effort and without compromising on enterprise-grade controls. Its high extraction accuracy paired with clear highlight-based validation speeds up our process a lot!
Lenny Hartman, CTO, Tokenstreet
No more time-consuming manual data retrieval. Improve insurance resolution time by automating claims document processing.
Unstract enables critical data retrieval at high accuracy. This enables insurers to make faster underwriting decisions at scale.
Unstract’s intelligent document processing helps insurers build models to detect anomalies and flag fraudulent claims.
Faq
We recommend pairing LLMs from different providers. Popular combinations: OpenAI GPT-4 + Google Gemini Pro, Anthropic Claude + Cohere, OpenAI + Anthropic.
The field returns NULL.
Typically adds 2-5 seconds to extraction time. For financial and legal documents, accuracy trumps speed.
Technically yes, but you shouldn’t! Using the same model (or even models from the same provider) defeats the purpose because they tend to make similar mistakes. Provider diversity is key to catching different error patterns.
Important distinction: NULL means “we couldn’t reach consensus.” Empty means “we agreed this field has no value.”
Yes. The full conversation log is available via API for every extraction. You can see why the LLMs disagreed and the confidence score given by the challenger LLM.
Unstract adheres to the strict rules and regulations of various compliance authorities. Rest assured, we have policies, systems, and processes to ensure that your data is always safe, secure, and private.
See Unstract in action with walkthroughs of core features and real extraction workflows.
Managed cloud, on-premise, or open-source. Unstract adapts to your infrastructure needs, so choose what works best for you.
Prompt engineering Interface for Document Extraction
Prompt engineering Interface for Document Extraction
Make LLM-extracted data accurate and reliable
Use MCP to integrate Unstract with your existing stack
Control and trust, backed by human verification
Make LLM-extracted data accurate and reliable
Spreadsheet data extraction: Handling multi-tab, multi-format files & more