O

OpenRouter

openrouter.ai ↗

Provides a unified API for accessing major AI models with OpenAI SDK compatibility, focusing on uptime, pricing, and data policies.

Disclosed by 13 companies

• C

  CloudSigma AG

  LLM inference (failover routing)

  “OpenRouter LLM inference (failover routing) United States” source · observed Jul 30, 2026

• F

  Formester

  AI-assisted form creation and spam/phishing detection

  “AI processing: OpenRouter, which routes requests to underlying AI models (such as Google Gemini), to power AI-assisted form creation and spam/phishing detection features.” source · observed Jul 23, 2026

• G

  Gleap GmbH

  AI providers (optional)

  “OpenRouter, Inc. (USA) — LLM routing gateway used to access additional AI models (e.g., DeepSeek, Qwen, Kimi, MiniMax, GLM); requests are forwarded to the selected model provider under the same no-training terms.” source · observed Jul 29, 2026

• L

  Lovable

  LLM inference routing

  “LLM inference routing” source · observed Jul 29, 2026

• M

  Mintlify

  LLM Middleware Provider. Used for failover in provider outages.

  “OpenRouter LLM Middleware Provider. Used for failover in provider outages.” source · observed Jul 29, 2026

• M

  Morningscore ApS

  AI content and analysis features (Rank Writer, AI validators, automated fixes, competitor research)

  “AI content and analysis features (Rank Writer, AI validators, automated fixes, competitor research) are processed via OpenRouter, Inc. (USA), which routes requests to one or more underlying model providers (currently OpenAI, Anthropic, Google, and Mistral).” source · observed Jul 23, 2026

• P

  Preset

  AI request routing layer (forwards prompts/responses to selected LLM providers)

  “OpenRouter | United States | AI request routing layer (forwards prompts/responses to selected LLM providers)” source · observed Jul 23, 2026

• S

  Sazabi

  AI model routing

  “OpenRouter, Inc. AI model routing” source · observed Jul 30, 2026

• S

  Swetrix

  Providing access to AI chat

  “OpenRouter, Inc. Providing access to AI chat Website Visitors, Customers United States” source · observed Jul 23, 2026

• T

  TestGorilla

  AI Model Router & API Gateway

  “AI model router and API gateway providing unified access to multiple LLM providers supporting various AI features (such as providing suggestions or summarizing candidate information). Candidate data, including PII, may be transmitted via the gateway as part of prompts for inference. Data is not stored on OpenRouter's servers and is strictly not used for model training.” source · observed Jul 29, 2026

• T

  TimeCamp SA

  Routes AI prompts and returns model outputs

  “OpenRouter, Inc 169 Madison Avenue #2404 New York 10016 United States” source · observed Jul 23, 2026

• W

  Writer

  Infrastructure

  “OpenRouter Infrastructure United States” source · observed Jul 29, 2026

• W

  Writesonic

  Model-routing aggregator

  “OpenRouter Model-routing aggregator United States” source · observed Jul 23, 2026