One API call returns 10 insights: Semantic Dedup, PII Shield, Model Router, Knowledge Clusters, Toxicity Detection, Drift Alerts, Cost Meter, Language Tracker, Meaning ID, and Compliance Passport. Self-learning. No GPU. .
The only API that gives you deduplication, PII masking, model routing, clustering, drift detection, and compliance - in one call
Automatically discovers synonyms, patterns, and new vocabulary from your data. Gets smarter with every query.
Auto-detect and mask emails, credit cards, SSNs, IBANs, US & EU Tax IDs. GDPR/HIPAA compliant.
Route queries to the right LLM: cached ($0.00), small model ($0.01), or large model ($0.15). Save up to 89% (Bitext audit).
Every decision logged with full audit trail. EU AI Act, GDPR, HIPAA ready from day one.
Auto-group queries into intent clusters ("Order Cancellation", "Refund Request") with actionable insights.
PII masking, toxicity detection, and model routing work from query #1. No warm-up needed.
One API call. Ten insights. Every query passes through deduplication, caching, safety, PII masking, routing, clustering, drift monitoring, and compliance — simultaneously.
= 1 Unified API Response No other product does this.
Fine-tune thresholds and learning behavior per product
Configure how strict the matching should be. Lower threshold = more duplicates found. Higher = more precision.
Control how the system learns and what data it compares against. API learns words, synonyms, acronyms, and typos automatically.
The API automatically learns from every run and gets smarter over time
Reduce storage costs, improve moderation, and enhance user experience with self-learning deduplication
Problem: 50-60% of support tickets are duplicates. "App crashed", "Can't login", "Lost my data" repeated thousands of times.
Problem: Millions of messages daily. Spam, toxic messages, and repeated content flood platforms.
Problem: Same bug reported 100+ times with slightly different wording. "App crashes on startup" vs "Crashes when I launch".
Problem: Product descriptions, FAQ entries, and help articles have duplicates. Localization multiplies storage costs.
Problem: Event logs, user actions, and telemetry generate massive duplicate data. "User clicked button X" logged millions of times.
Problem: User reviews, comments, and forum posts have duplicates. Spam and repeated content clutter platforms.
Everything you need to integrate Hiwosyâ„¢ into your systems
Complete API reference with endpoints, code examples in Python, JavaScript, PHP, and cURL. Error codes, rate limits, and authentication guide.
Beyond REST API: Excel/Google Sheets extensions, Discord/Slack bots, Python/npm packages, CLI tools, browser extensions, and more.
From semantic deduplication to Semantic Operating System. LLM integration, RAG enhancement, autonomous learning, and the future of computing.
Honest, research-backed comparison across AI Gateways, Semantic Caching, and Guardrail solutions
Proxy layers that sit between your app and LLM providers. Focus on cost reduction and reliability.
Zero-config AI gateway with semantic caching. Uses embedding models (e.g., OpenAI text-embedding-3-small) + vector stores like Weaviate for similarity search. Claims up to 70% cost/latency reduction with 40%+ cache hit rates.
Originally an observability platform, now an open-source AI gateway (built in Rust, launched June 2025). Offers caching, rate limiting, failover, and LLM security. Strong analytics and multi-provider load balancing.
Popular open-source proxy for routing between 100+ LLM providers. Offers auto-routing by semantic similarity, load balancing (weighted, latency-based, cost-based), and virtual key management. Caching requires external vector DB setup.
Point solutions focused on caching LLM responses by meaning, not exact match.
CDN giant's semantic caching layer, GA since Dec 2024. Claims 9x faster responses. Pass-through API requiring one line of code. Supports OpenAI, Azure OpenAI, and Google Gemini. Configurable similarity threshold (default 0.75).
Specialized semantic caching layer built in Rust for high performance. Acts as a drop-in HTTP proxy for OpenAI and Anthropic APIs. Includes admin dashboard for hit rates and memory monitoring. Markets customer support bots as primary use case.
Open-source pioneer in semantic caching. Converts queries to vectors using ONNX/OpenAI/Cohere embeddings, stores in FAISS/Milvus, and returns cached results. Claims 2-10x faster responses. Integrated with LangChain. Requires external vector DB setup.
Safety and compliance frameworks that control what LLMs can say or hear.
AI red-teaming and LLM security platform. Tests 40+ OWASP LLM Top 10 vulnerability categories including prompt injection, data extraction, and harmful content. Giskard Hub (enterprise) adds multi-turn autonomous red teaming, root-cause analysis, and continuous testing. Focuses on testing quality, not real-time traffic.
NVIDIA's programmable safety toolkit (v0.20.0, Jan 2026). Controls what chatbots can say or hear via Colang scripting language. Supports jailbreak detection, hallucination checking, sensitive data detection, and topic control. Integrates with Cisco AI Defense, ActiveFence, and Cleanlab. Heavy-duty enterprise framework.
| Capability | Bifrost | Helicone | LiteLLM | Fastly AI | GPTCache | Giskard | NeMo | Hiwosyâ„¢ |
|---|---|---|---|---|---|---|---|---|
| Semantic Caching | ✓ | ✓ | âš ï¸ External DB | ✓ | ✓ | ✗ | âš ï¸ Basic | ✓ |
| Semantic Deduplication | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ 7–89% dedup (audits) |
| PII Detection & Masking | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | âš ï¸ Detection only | ✓ 10 types, mask+hash |
| Toxicity Detection | ✗ | âš ï¸ Basic | ✗ | ✗ | ✗ | ✓ Testing | ✓ | ✓ Real-time + self-learning |
| Model Routing | âš ï¸ Failover | ✓ Load balance | ✓ 100+ models | ✗ | ✗ | ✗ | ✗ | ✓ Complexity-based |
| Knowledge Clustering | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ Auto-labeled |
| Model Drift Detection | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ Proactive alerts |
| Compliance Audit Trail | ✗ | âš ï¸ Logs | âš ï¸ Logs | ✗ | ✗ | âš ï¸ Enterprise | ✗ | ✓ Every decision logged |
| Self-Learning | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ Synonyms, patterns, vocab |
| No GPU Required | ✗ Needs embeddings | ✓ | ✓ | ✗ Needs embeddings | ✗ Needs embeddings | ✗ Needs LLM calls | ✗ Needs LLM calls | ✓ CPU-only, no embeddings |
| Total Capabilities | 2-3 | 3-4 | 3-4 | 1 | 1 | 2-3 | 3-4 | multi-stage |
Hiwosy is not a competitor to LLM providers. We sit in front of them as an intelligent gateway. Route fewer, cleaner, PII-masked queries to any LLM - reducing costs by 7–89% (Bitext/MS MARCO audits) while adding compliance and governance.
Without Hiwosy: 100 queries × $0.002 = $0.20 | With Hiwosy: 46 unique queries × $0.002 = $0.092 + PII masked + compliance logged
Every tool listed above is excellent at what it does. Bifrost and Fastly are great if you only need semantic caching. LiteLLM is unmatched for multi-model routing flexibility. NeMo Guardrails is the gold standard for enterprise-grade safety controls.
The difference: those are point solutions - you'd need 3-5 of them to match what Hiwosy delivers in a single API call. If you need caching only → Fastly or GPTCache. If you need routing only → LiteLLM. If you need caching + dedup + PII + toxicity + routing + clustering + drift + compliance as one unified layer → that's Hiwosy™.
Data sourced from official documentation: Bifrost Docs • Helicone Docs • LiteLLM Docs • Fastly AI Docs • GPTCache Docs • Giskard Docs • NeMo Guardrails Docs
Every feature works from query #1. No training, no warm-up, no GPU.
Automatic detection and masking of sensitive data before it reaches any LLM or storage.
Automatically scores query complexity and routes to the most cost-effective model.
Automatically group similar queries into named intent clusters with actionable recommendations.
Auto-generates: "Update FAQ for Order Cancellation - 15% of queries"
Proactively detect when your AI model's knowledge goes stale or user behavior shifts.
Monitors: similarity trends, volume spikes, new vocabulary emergence
Real-time ROI dashboard. Track savings per query, per day, per month. Know exactly what Hiwosy saves you.
Every API decision logged with reason, confidence, and timestamp. Full audit trail for GDPR, HIPAA, EU AI Act.
Monitor how your users' language evolves. Detect rising terms, fading topics, and terminology shifts over time.
Dedicated endpoints for every capability, plus the unified response
Send us up to 1,000 sample queries and receive a detailed report showing potential storage savings.
Request Free AnalysisNo cost, no obligation. Just send sample data and get results.
Receive your analysis report within 2-3 business days.
Get comprehensive metrics and recommendations.
Email us a CSV or JSON file with up to 1,000 sample queries (support tickets, chat messages, etc.)
We run your data through the Hiwosyâ„¢ Intelligent Gateway - deduplication, PII detection, routing analysis, and clustering
Get a detailed report showing deduplication rate, PII exposure, cost savings, intent clusters, and compliance readiness
If results look good, we'll schedule a call to discuss pilot project or integration options
Download our trial package - includes Python script, sample data, and 50,000 free API queries!
~33 KB • Works on Windows, Mac, Linux • No credit card required
Full Chinese NLP pipeline: jieba tokenization, 95,000-word vocabulary, Chinese toxicity detection, PII masking with news-context awareness, and CJK self-learning.
Same 50,000 free queries • Separate API endpoint • No credit card required
One API call. Ten insights. PII protection, cost savings, compliance - all from day one.