OpenRouter
What is OpenRouter?
OpenRouter is an AI model routing platform for teams that want one API to compare models, switch providers, and keep requests moving when a vendor slows down. It surfaces pricing, context length, input modalities, and supported parameters, with auto-routing, prompt caching, and data policy-based routing. Used by Replit, Framer, Mintlify, and Zoom, it spans 400+ models across 60+ providers. Plans run Free, Pay-as-you-go, and Enterprise.
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At a glance
- OpenRouter is best for AI teams who want one API, model choice, and fallback reliability.
- Free; Pay-as-you-go Pay-as-you-go; Enterprise Enterprise
What does OpenRouter do?
OpenRouter routes requests through a single API layer that lets teams compare models, switch providers, and keep traffic moving when one vendor slows down. Its model catalog surfaces pricing, context length, input modalities, and supported parameters so developers can choose the right model before they send a request. Features like auto-routing, prompt caching, and data policy-based routing shape how requests are handled, while the chat and API surfaces keep experimentation and production use in one place. At scale, OpenRouter reports 80T monthly tokens, 8M+ global users, 60+ providers, and 400+ models. It passes through provider pricing rather than marking it up, and its data page says it does not sell prompt data, instead sharing aggregated usage trends. The platform is used by teams and products such as Replit, Framer, Mintlify, Webflow, and Khan Academy, and its app rankings show usage across agents like OpenClaw, Hermes Agent, Kilo Code, and Claude Code.
Why use OpenRouter?
- It passes through provider pricing, so buyers can compare model costs without hidden markup.
- Automatic fallbacks and pooled uptime reduce the risk of a single provider outage breaking production traffic.
- Policy-based routing and managed enforcement help teams control where data goes before requests leave their stack.
- Unified billing and analytics make it easier to track usage across many models and providers in one place.
- The platform supports enterprise controls like SSO/SAML, contractual SLAs, and dedicated support channels.
Who is OpenRouter for?
- AI product teams who want to route requests across multiple model providers without lock-in.
- Developers building agents who need one API for chat, transcription, and multimodal workflows.
- Platform engineers who need usage analytics, spend controls, and policy-based routing.
- Startups comparing model quality and price across providers before committing to one stack.
- Enterprise teams who need SSO, SLAs, and centralized billing across AI usage.
What are OpenRouter's key features?
One API for Any Model
Access 400+ models across 60+ providers through one API, so teams can switch vendors without rewriting integrations or routing logic.
Higher Availability
Automatic failover and fallback routing keep requests moving when a provider is slow or unavailable, which helps reduce downtime for production apps.
Price and Performance
Compare models by prompt pricing, context length, and throughput, then route to the lowest-cost or fastest option for each request.
Custom Data Policies
Apply zero-data-retention and in-region routing controls to match data handling requirements while keeping model access centralized.
Input Modalities
Support multimodal workflows, including image generation and speech-to-text transcription APIs, so one platform can handle text, vision, and audio inputs.
Unified billing
Consolidate usage across providers into one billing layer with aggregate billing and spend management, making costs easier to track and control.
track usage with analytics
Monitor activity logs, exports, and unified reporting to see model usage patterns, token consumption, and team spend across apps.
Run multiple models side-by-side
Compare outputs from multiple models in parallel and fuse results with analysis modes, helping teams choose the best answer for a task.
What does OpenRouter integrate with?
- OpenAI
- Anthropic
- Amazon Bedrock
- Google Vertex
- Maxim AI
- Agent Zero
- AiAssistWorks
- Aider
- analystOS
- Autohand Code CLI
- Aventura
- BoltAI
- Chatbox
- ChatLima
- Chorus
- Cline
- Cloudflare AI Gateway
- Dexto
- GitBug
- GitHub Copilot
- Helicone
- Kilo Code
- LibreChat
- LlamaIndex
- Mastra
- OpenClaw (Moltbot)
- NanoClaw
- nanocode
- Nikke-DB Story/Roleplaying Generator
What are OpenRouter's use cases?
Agent builders ship faster
Developers building agents use OpenRouter to call chat, transcription, and multimodal models through the unified API, so they can swap providers without rewriting their stack. They lean on Input Modalities and One API for Any Model to keep one integration working as the product expands.
Platform teams control spend
Platform engineers use OpenRouter to route traffic with budgets and policy rules, then monitor adoption through track usage with analytics. Unified billing and Spend management help them cap runaway usage, reconcile AI costs, and keep internal teams on approved models.
Model comparisons before commitment
Startups comparing model quality and price use OpenRouter to run multiple models side-by-side, then review Price and Performance to choose the best stack. They can test outputs across providers before locking into one vendor or paying for a full migration.
Enterprise governance for AI
Enterprise teams use OpenRouter to centralize AI access with SSO/SAML, contractual SLAs, and Unified billing. Custom Data Policies and Zero Data Retention support governance requirements while keeping usage routed through approved providers.
How does OpenRouter work?
- Connect your first provider in the dashboard and start sending requests through the unified API. Choose One API for Any Model so existing chat or agent code can point to OpenRouter instead of a single vendor.
- Select models and routing preferences, then use automatic fallbacks or Automatic failover to keep requests moving when a provider slows down. Tune Price and Performance to balance latency, quality, and cost.
- Set budgets, Credit limits, and Spend management rules before broader rollout. Use Unified billing and track usage with analytics to see which teams, apps, or prompts are driving consumption.
- Apply Custom Data Policies and Zero-logging default controls for sensitive workloads. If needed, enable In-Region Routing or Zero Data Retention to match internal governance requirements.
- Compare outputs with Run multiple models side-by-side, then refine routing based on results. Keep iterating with Unified reporting so teams can monitor quality, availability, and spend over time.
How much does OpenRouter cost?
Free
Free- Platform Fees
- Models
- Providers
- Chat and API Access
- Activity Logs & Export
- Auto-routing, preferred vendor selections
- Budgets & Spend Controls
- Prompt Caching
- Management API key
- Admin Controls
- Data Policy-Based Routing
- Managed Policy Enforcement
- Provider Data Explorer
- SSO/SAML
- Contractual SLAs
- Payment options
- BYOK Limits
- Token Pricing
- Support
Pay-as-you-go
Pay-as-you-go- Platform Fees
- Models
- Providers
- Payment options
- BYOK Limits
- Token Pricing
- Support
Enterprise
Enterprise- Platform Fees
- Models
- Providers
- Payment options
- BYOK Limits
- Token Pricing
- Support
Frequently asked questions
What is OpenRouter?
OpenRouter is an AI model routing platform for teams that want one API to compare models, switch providers, and keep requests moving when a vendor slows down. It surfaces pricing, context length, input modalities, and supported parameters, with auto-routing, prompt caching, and data policy-based routing. Used by Replit, Framer, Mintlify, and Zoom, it spans 400+ models across 60+ providers. Plans run Free, Pay-as-you-go, and Enterprise.
How much does OpenRouter cost? Is it free?
OpenRouter has a free plan, with paid tiers including Pay-as-you-go at Pay-as-you-go, Enterprise at Enterprise.
What is OpenRouter used for? Who is it for?
OpenRouter is used for One API for Any Model, Higher Availability, and Price and Performance. It's built for AI product teams, Developers building agents, and Platform engineers.
Does OpenRouter have an API and what does it integrate with?
OpenRouter doesn't publish a public API. It integrates with OpenAI, Google, Anthropic, Amazon Bedrock, Google Vertex, and 25 more.
Editor's read
Check whether your workflow depends on SSO/SAML or contractual SLAs, since those controls appear in the Free tier feature list but still need confirmation in the contract path. Also verify how BYOK limits and rate limits apply before routing production traffic through multiple providers.
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