Supported Providers

Layerr connects to any provider that speaks OpenAI-compatible HTTP. The following providers are supported out of the box with automatic capability detection.

Cloud Providers

Provider	Type	Chat	Vision	Tools	Embeddings	Reasoning	Streaming	Long Context
OpenAI	OPENAI	✓	✓	✓	✓	✓	✓	✓
Anthropic	ANTHROPIC	✓	✓	✓	-	✓	✓	✓
Google Gemini	GEMINI	✓	✓	✓	✓	-	✓	✓
OpenRouter	OPENROUTER	✓	-	✓	-	-	✓	-
Groq	GROQ	✓	-	✓	-	-	✓	-
Together AI	TOGETHER	✓	-	✓	-	-	✓	-
Fireworks AI	FIREWORKS	✓	-	✓	-	-	✓	-
DeepInfra	DEEPINFRA	✓	-	✓	-	-	✓	-

Local & Self-Hosted

Provider	Type	Chat	Vision	Tools	Embeddings	Reasoning	Streaming	Long Context
Ollama	OLLAMA	✓	-	-	-	-	✓	-
LM Studio	LM_STUDIO	✓	-	-	-	-	✓	-
LiteLLM Proxy	LITELLM	✓	-	✓	-	-	✓	-
Custom OpenAI-compatible	CUSTOM_OPENAI_COMPATIBLE	✓	-	-	-	-	✓	-

Adding a Provider

Any provider that implements the OpenAI chat completions API can be added via the Custom OpenAI-compatible type. Layerr will auto-detect capabilities on first use.

curl -X POST http://localhost:3000/api/providers \
  -H "Authorization: Bearer ***" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "My Custom Provider",
    "providerType": "CUSTOM_OPENAI_COMPATIBLE",
    "baseUrl": "https://api.myprovider.com/v1",
    "apiKey": "sk-..."
  }'

Capability Legend

• Chat, Standard text generation
• Vision, Image input support
• Tools, Function calling / tool use
• Embeddings, Vector embedding generation
• Reasoning, Chain-of-thought / reasoning models
• Streaming, Server-sent events for real-time responses
• Long Context, 100K+ token context windows