To use Ask Sourcebot you must define at least one Language Model Provider. These providers are defined within the config file you provide Sourcebot.
Example config with language model provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        // 1. Google Vertex config for Gemini 2.5 Pro
        {
            "provider": "google-vertex",
            "model": "gemini-2.5-pro",
            "displayName": "Gemini 2.5 Pro",
            "project": "sourcebot",
            "credentials": {
                "env": "GOOGLE_APPLICATION_CREDENTIALS"
            }
        },
        // 2. OpenAI config for o3 
        {
            "provider": "openai",
            "model": "o3",
            "displayName": "o3",
            "token": {
                "env": "OPENAI_API_KEY"
            }
        }
    ]
}

​
Supported Providers

Sourcebot uses the Vercel AI SDK, so it can integrate with any provider the SDK supports. If you don’t see your provider below please submit a feature request. For a detailed description of all the providers, please refer to the schema.
Any parameter defined using env will read the value from the corresponding environment variable you provide Sourcebot

​
Amazon Bedrock

Vercel AI SDK Amazon Bedrock Docs
Example config with Amazon Bedrock provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "amazon-bedrock",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "accessKeyId": {
                "env": "AWS_ACCESS_KEY_ID"
            },
            "accessKeySecret": {
                "env": "AWS_SECRET_ACCESS_KEY"
            },
            "region": "YOUR_REGION_HERE", // defaults to the AWS_REGION env var if not set
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Anthropic

Vercel AI SDK Anthropic Docs
Example config with Anthropic provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "anthropic",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "ANTHROPIC_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Azure OpenAI

Vercel AI SDK Azure OpenAI Docs
Example config with Azure AI provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "azure",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "resourceName": "YOUR_RESOURCE_NAME", // defaults to the AZURE_RESOURCE_NAME env var if not set
            "apiVersion": "OPTIONAL_API_VERSION", // defailts to 'preview' if not set
            "token": {
                "env": "AZURE_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Deepseek

Vercel AI SDK Deepseek Docs
Example config with Deepseek provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "deepseek",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "DEEPSEEK_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Google Generative AI

Vercel AI SDK Google Generative AI Docs
Example config with Google Generative AI provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "google-generative-ai",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "GOOGLE_GENERATIVE_AI_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Google Vertex

If you’re using an Anthropic model on Google Vertex, you must define a Google Vertex Anthropic provider instead
The credentials paramater here expects a path to a credentials file. This file must be in a volume mounted by Sourcebot for it to be readable.
Vercel AI SDK Google Vertex AI Docs
Example config with Google Vertex provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "google-vertex",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "project": "YOUR_PROJECT_ID", // defaults to the GOOGLE_VERTEX_PROJECT env var if not set
            "region": "YOUR_REGION_HERE", // defaults to the GOOGLE_VERTEX_REGION env var if not set
            "credentials": {
                "env": "GOOGLE_APPLICATION_CREDENTIALS"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Google Vertex Anthropic

The credentials paramater here expects a path to a credentials file. This file must be in a volume mounted by Sourcebot for it to be readable.
Vercel AI SDK Google Vertex Anthropic Docs
Example config with Google Vertex Anthropic provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "google-vertex-anthropic",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "project": "YOUR_PROJECT_ID", // defaults to the GOOGLE_VERTEX_PROJECT env var if not set
            "region": "YOUR_REGION_HERE", // defaults to the GOOGLE_VERTEX_REGION env var if not set
            "credentials": {
                "env": "GOOGLE_APPLICATION_CREDENTIALS"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
Mistral

Vercel AI SDK Mistral Docs
Example config with Mistral provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "mistral",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "MISTRAL_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
OpenAI

Vercel AI SDK OpenAI Docs
Example config with OpenAI provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "openai",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "OPENAI_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
OpenRouter

Vercel AI SDK OpenRouter Docs
Example config with OpenRouter provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "openai",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "OPENROUTER_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}

​
xAI

Vercel AI SDK xAI Docs
Example config with xAI provider
{
    "$schema": "https://raw.githubusercontent.com/sourcebot-dev/sourcebot/main/schemas/v3/index.json",
    "models": [
        {
            "provider": "xai",
            "model": "YOUR_MODEL_HERE",
            "displayName": "OPTIONAL_DISPLAY_NAME",
            "token": {
                "env": "XAI_API_KEY"
            },
            "baseUrl": "OPTIONAL_BASE_URL"
        }
    ] 
}