Connect provider keys once, sync a live free-only catalog, and use auto or exact routes for chat, image, image analysis, and speech without exposing provider credentials.
Add provider keys, sync the live catalog, choose an auto or exact route, and call OpenAI-style endpoints from your apps.
Add provider API keys once.
Browse the live free catalog.
Use auto or exact provider paths.
Call OpenAI-style endpoints.
Provider sync, auto fallback, and server-side keys keep the catalog useful after setup.
Health, modality, and availability choose the best fallback path.
Requests move across configured providers when a route is unavailable.
Live checks keep unhealthy providers out of the request path.
free-route policy
529 free models across 20 providers
by OpenProvider
OpenProvider Auto Free routes each request to the best available free chat model across your configured providers using context size, task type, reasoning support, tools support, and live fallback availability.
by NVIDIA
NVIDIA Auto is a free Nvidia text model for text to text with up to 128,000 input tokens.
by Cloudflare
GPT OSS 120B is a free Cloudflare text model for text to text with up to 128,000 input tokens.
by SambaNova Cloud
DeepSeek V3.1 is a free SambaNova Cloud text model for text to text with up to 128,000 input tokens.
by Mistral
Mistral Large is a free Mistral text model for text to text with up to 128,000 input tokens.
by Z.AI
GLM 4.7 Flash is a free Z.AI text model for text to text with up to 200,000 input tokens.
by Google AI Studio
Gemini Flash Latest is a free Google text model for text and image to text with up to 1,048,576 input tokens.
by ATXP
GPT 5.2 is a free Atxp text model for text to text with up to 128,000 input tokens.
Keep your app integration simple while OpenProvider handles provider-specific routing behind the scenes.
OpenProviderPOST/v1/chat/completionsText and tool-ready conversations.POST/v1/images/generationsGenerate images through configured providers.POST/v1/images/analyzeRoute visual understanding requests.POST/v1/audio/speechCreate speech from text prompts.