Table of Contents
- StepFun Diligence Check
- 1. Executive Snapshot
- 2. Impact \& Evidence
- 3. Technical Blueprint
- 4. Trust \& Governance
- 5. Unique Capabilities
- 6. Adoption Pathways
- 7. Use Case Portfolio
- 8. Balanced Analysis
- 9. Transparent Pricing
- 10. Market Positioning
- 11. Leadership Profile
- 12. Community \& Endorsements
- 13. Strategic Outlook
- Final Thoughts
StepFun Diligence Check
1. Executive Snapshot
Core offering overview
StepFun Diligence Check is a cutting-edge AI-powered fact-checking platform designed to combat information overload and misinformation in the digital age. The service provides users with automated verification capabilities through a multi-agent system that traces citations to their original sources, evaluating the credibility and reliability of various types of content including news articles, social media posts, AI-generated content, and web links.
Key achievements \& milestones
StepFun successfully launched Diligence Check following significant market recognition on Product Hunt, where it garnered 727 upvotes and secured featured placement on July 7, 2025. The platform has achieved a 5.0 rating with positive user feedback emphasizing its practical utility for journalists, researchers, and content creators. The service represents a strategic expansion of StepFun’s broader AI portfolio, complementing their flagship models including the trillion-parameter Step-2 language model.
Adoption statistics
While specific user numbers for Diligence Check remain proprietary, StepFun’s multimodal API usage surged more than 45-fold in the second half of 2024, indicating strong demand for their AI verification technologies. The parent company has established strategic partnerships with major technology firms including Geely, Qianli Tech, and OPPO, demonstrating enterprise-level adoption of their AI solutions.
2. Impact \& Evidence
Client success stories
StepFun has formed strategic partnerships with prominent companies including Zhongwen Online, Honor, and OPPO to provide AI solutions across finance, content creation, and smart terminals. The company’s collaboration with Geely Automobile Group and Qianli Technology focuses on promoting deep integration of AI and automotive applications, opening new avenues for intelligent vehicle systems.
Performance metrics \& benchmarks
Diligence Check demonstrates strong performance through its multi-source verification approach, achieving transparency in fact-checking outcomes by providing multiple cited sources, original webpages, and publication timestamps. The platform’s effectiveness stems from its comprehensive information retrieval engine that integrates various search sources and webpage parsing tools to gather extensive real-time information. Independent evaluations on the StepEval-Audio-360 benchmark show StepFun’s related AI technologies achieving factuality scores of 66.4% and relevance scores of 75.2%.
Third-party validations
The platform has received recognition from technology review platforms and industry publications. Complete AI Training rated the service positively for its multi-source verification capabilities and real-time analysis features. The tool’s effectiveness is further validated by its inclusion in various AI tool directories and its successful Product Hunt launch, demonstrating market validation and user acceptance.
3. Technical Blueprint
System architecture overview
Diligence Check operates on a sophisticated multi-agent architecture that processes content through several specialized components. The system employs a powerful information retrieval engine that integrates various search sources and webpage parsing tools to acquire real-time information from across the internet. The cross-source verification component extracts key factual statements, data, and citations while tracking their sources and evaluating authority levels.
API \& SDK integrations
The platform provides seamless integration capabilities through StepFun’s broader API ecosystem, which includes access to their Step-2 trillion-parameter language model and multimodal capabilities. Developers can access Diligence Check functionality through the StepFun platform, which offers comprehensive pricing models ranging from 1 yuan per million tokens for basic text models to specialized pricing for multimodal and reasoning capabilities.
Scalability \& reliability data
StepFun’s infrastructure demonstrates robust scalability with their computing center in Shanghai positioned as one of China’s leading AI facilities. The company operates under a tiered rate limiting system based on cumulative top-up amounts, ensuring fair resource allocation while preventing malicious attacks. The platform’s reliability is supported by StepFun’s substantial funding of hundreds of millions of dollars in Series B financing, enabling continued infrastructure investment.
4. Trust \& Governance
Security certifications (ISO, SOC2, etc.)
While specific security certifications for Diligence Check are not publicly disclosed, StepFun adheres to industry standards for data protection and privacy. The company maintains comprehensive privacy policies in compliance with applicable regulations, particularly regarding user data handling and processing. As a Shanghai-based company, StepFun operates under Chinese data protection regulations and maintains transparency about their data collection and usage practices.
Data privacy measures
StepFun implements robust privacy protection measures as outlined in their privacy policy, which specifies data collection procedures, user consent mechanisms, and data retention policies. The company provides users with clear information about personal data processing, including contact mechanisms for privacy-related inquiries and complaints. User data is encrypted in transit, and the platform provides options for data deletion upon request.
Regulatory compliance details
StepFun operates in compliance with relevant Chinese technology regulations and maintains transparency in its business operations. The company has secured significant backing from state-owned entities including Shanghai State-owned Capital Investment Co, indicating alignment with national technology development priorities. As part of China’s “Six AI Tigers” group, StepFun operates within the regulatory framework governing AI development and deployment in China.
5. Unique Capabilities
Multi-Agent Coordination: Diligence Check employs sophisticated multi-agent architecture where specialized AI agents work collaboratively to verify information across multiple sources. This system enables comprehensive cross-referencing and validation beyond what single-agent systems can achieve.
Source Authority Evaluation: The platform implements advanced algorithms to assess source credibility based on expertise, public trust, intent, and bias factors. This capability helps prioritize primary, authoritative, and publicly accessible sources in professional fields.
Real-Time Information Retrieval: The system integrates various search sources and webpage parsing tools to acquire extensive real-time information from across the internet. This ensures verification tasks are based on current, up-to-date information rather than static databases.
Evidence-Based Transparency: Unlike systems that provide vague conclusions, Diligence Check delivers fact-checking outcomes backed by multiple cited sources, original webpages, and publication timestamps. This approach ensures complete transparency and traceability in the verification process.
6. Adoption Pathways
Integration workflow
Organizations can integrate Diligence Check through StepFun’s comprehensive API platform, which provides access to various AI capabilities including fact-checking functionality. The integration process involves account creation through the StepFun platform, API key generation, and implementation through standard REST API calls. The platform supports both individual and enterprise-level integrations with flexible pricing models.
Customization options
The platform allows customization through adjustable parameters and integration with existing workflows. Users can configure source preferences, verification depth, and output formats to match specific organizational needs. The underlying multi-agent system can be tailored for domain-specific verification requirements while maintaining the core fact-checking capabilities.
Onboarding \& support channels
StepFun provides comprehensive documentation through their developer platform at platform.stepfun.com, including detailed API documentation and usage guidelines. Support is available through multiple channels including email contact at platform@stepfun.com for technical assistance and integration support. The company offers developer resources and maintains active communication channels for user feedback and feature requests.
7. Use Case Portfolio
Enterprise implementations
Major corporations including Geely, Honor, and OPPO have integrated StepFun’s AI technologies for various business applications, demonstrating enterprise-level trust in the platform’s capabilities. Financial services companies utilize the platform for content verification and compliance monitoring, while media organizations employ it for editorial fact-checking workflows.
Academic \& research deployments
Research institutions and academic organizations leverage Diligence Check for scholarly content verification and research integrity maintenance. The platform supports academic workflows by providing transparent source tracking and evidence-based verification, essential for maintaining research credibility and combating academic misinformation.
ROI assessments
While specific ROI data for Diligence Check implementations are not publicly available, the broader fact-checking industry demonstrates measurable benefits. Studies show that effective fact-checking tools can reduce false beliefs by approximately 0.59 points on a 5-point scale, with effects remaining detectable more than two weeks after initial exposure. Organizations implementing automated fact-checking solutions typically report time savings of 50-70% in content verification workflows compared to manual processes.
8. Balanced Analysis
Strengths with evidential support
Diligence Check demonstrates superior performance through its multi-agent verification system, which provides comprehensive cross-source validation that single-agent competitors cannot match. The platform’s real-time information retrieval capabilities ensure access to current, authoritative sources, addressing a critical limitation in static fact-checking databases. User satisfaction ratings of 5.0 and positive Product Hunt reception indicate strong market acceptance.
Limitations \& mitigation strategies
The platform acknowledges limitations in data coverage for very new or niche topics, as it relies on existing search engines and authoritative public information. To address this, StepFun encourages users to supplement results with additional evidence and sources, promoting collaborative verification approaches. The company’s ongoing investment in infrastructure and model development, supported by hundreds of millions in Series B funding, demonstrates commitment to addressing technical limitations.
9. Transparent Pricing
Plan tiers \& cost breakdown
StepFun offers transparent pricing through their platform with multiple access levels. Basic text model access starts at 1 yuan per million tokens for input processing. The platform operates on a tiered user system (V0-V5) based on cumulative top-up amounts, with enhanced capabilities and rate limits available at higher tiers. Rate limiting ranges from 6 RPM and 30,000 TPM for V0 users to 1,400 RPM and 1,600,000 TPM for V5 users.
Total Cost of Ownership projections
For organizations implementing Diligence Check, total costs include API usage fees, integration development time, and ongoing operational expenses. Based on the pricing structure, a medium-scale implementation processing 100 million tokens monthly would incur approximately 100–250 yuan in direct API costs, with additional infrastructure and maintenance expenses varying by organization size and usage patterns.
10. Market Positioning
Competitor comparison table with analyst ratings
| Feature | StepFun Diligence Check | Google Fact Check Explorer | ClaimBuster | Full Fact |
|---|---|---|---|---|
| Multi-Agent Verification | Advanced | Basic | Limited | Limited |
| Real-Time Updates | High | High | Medium | Medium |
| Source Authority Evaluation | Advanced | Basic | Basic | Advanced |
| API Integration | Comprehensive | Limited | Available | Limited |
| Pricing Model | Transparent | Free | Academic/Enterprise | Limited Access |
| Analyst Rating | Emerging Leader | Established | Academic Focus | Specialized |
Unique differentiators
StepFun Diligence Check distinguishes itself through its advanced multi-agent architecture, which enables more comprehensive verification than single-agent competitors. The platform’s integration with StepFun’s broader AI ecosystem, including access to trillion-parameter language models, provides superior contextual understanding compared to standalone fact-checking tools. The transparent evidence-based approach with complete source traceability sets it apart from competitors that provide limited source information.
11. Leadership Profile
Bios highlighting expertise \& awards
Dr. Jiang Daxin, StepFun’s Co-Founder and CEO, brings extensive experience from his 16-year tenure at Microsoft, including roles as Vice President and Chief Scientist at Microsoft Asia Research Institute. His expertise spans machine learning, data mining, natural language processing, and bioinformatics, with over 100 published papers. Jiang received the SIGKDD Best Application Paper Award in 2008 and led major projects including the Bing search engine, Cortana voice assistant, and Azure cognitive services.
Patent filings \& publications
The leadership team has contributed significantly to AI research with numerous patents and publications in machine learning and AI technologies. Jiang’s academic achievements include extensive research in search applications using massive web data, personalized search, and user modeling. The technical team, largely drawn from Microsoft Bing and Google, brings deep expertise in large-scale AI system development and deployment.
12. Community \& Endorsements
Industry partnerships
StepFun has established strategic partnerships with major technology companies including Tencent, which participated in their Series B funding round. The company collaborates with automotive leader Geely and technology firms Qianli Tech and OPPO for AI integration projects. These partnerships demonstrate industry confidence in StepFun’s technology capabilities and market position.
Media mentions \& awards
The company has received recognition as one of China’s “Six AI Tigers,” positioning it among the elite group of leading Chinese AI startups. StepFun’s achievements include ranking among the top performers on LiveBench evaluations, placing just behind major international models like ChatGPT and Claude. The Diligence Check launch received positive coverage on Product Hunt and various technology review platforms.
13. Strategic Outlook
Future roadmap \& innovations
StepFun’s development roadmap focuses on advancing toward Artificial General Intelligence (AGI) through enhanced multimodal and complex reasoning capabilities. The company plans to expand consumer-facing applications while strengthening enterprise solutions. Ongoing research includes improvements to their trillion-parameter models and enhanced multi-agent coordination systems for more sophisticated verification tasks.
Market trends \& recommendations
The fact-checking market is experiencing significant growth driven by increasing awareness of misinformation risks and regulatory pressures for content verification. Organizations should consider implementing automated fact-checking solutions as part of comprehensive information governance strategies. The integration of advanced AI technologies like those offered by StepFun represents a strategic advantage in maintaining information integrity and organizational credibility.
Final Thoughts
StepFun Diligence Check represents a significant advancement in AI-powered fact-checking technology, combining sophisticated multi-agent architecture with transparent, evidence-based verification processes. The platform’s integration with StepFun’s broader AI ecosystem provides unique capabilities that distinguish it from traditional fact-checking tools. While challenges remain in coverage of emerging topics and the need for human oversight in complex verification scenarios, the strong technical foundation, substantial funding, and strategic partnerships position Diligence Check as a leading solution in the evolving misinformation landscape. Organizations seeking robust, scalable fact-checking capabilities should strongly consider this platform as part of their information integrity strategy.