One API key for accessing 268+ AI models across 45+ providers with automatic failover and smart routing
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Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free: 141 free models with no cost. Pay as you go: add credit from $1 to $10,000 with no expiration. Subscriptions: Starter $20/month for $40 API credit, Pro $50/month for $100 API credit, Scale $100/month for $200 API credit. All plans provide 2x credit multiplier on subscriptions.
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Key features
OpenAI-compatible API endpoint
Access to 268+ AI models from 45+ providers
Automatic provider failover
Support for Claude, GPT, Gemini, and DeepSeek models
Built-in character chat client
Support for SillyTavern, RisuAI, and character chat clients
Works with coding agents like Claude Code, Cline, and Roo Code
Multi-protocol support including Anthropic and Gemini compatibility
Support for up to 1M token context windows
Private conversations stored in browser only
OpenAI-compatible API interface
Support for 40+ leading models including GPT, Claude, Gemini, DeepSeek, and Grok
Real-time intelligent routing based on availability, latency, cost and regional policy
Automatic failover with sub-second switchover to standby nodes
Continuous session management across model and provider switches
Real-time usage metering by model, project, member and API key
Team member and project quota management with role-based access control
Unified billing and comprehensive audit logging
Budget limits and quota controls across teams and projects
Multi-node high-availability deployment with health checks
What makes it different
One API key for all models instead of managing multiple provider keys
Automatic provider failover with transparent retry logic
No model gating by subscription tier
Built-in chat client with character support and no server storage
Pay-as-you-go with no expiration or subscription required
Single unified API key and endpoint replaces need to maintain separate credentials and integrations for each model provider
Intelligent routing automatically selects optimal model and provider based on live performance metrics
Automatic failover minimizes impact of provider outages by switching to available alternatives in milliseconds
Maintains conversation continuity when switching between models and providers
Minutes to integrate with existing code by only changing base URL and API key
UnoRouter