Documentation Index Fetch the complete documentation index at: https://lava.so/docs/llms.txt
Use this file to discover all available pages before exploring further.
Google AI offers 48 models through Lava’s AI Gateway, supporting Chat Completions, Chat Completions (Gemini Native), Chat Completions (Gemini Streaming). Authentication uses Authorization: Bearer or x-goog-api-key. See the Google AI API docs for provider-specific parameters.
Supports both managed (Lava’s API keys) and unmanaged (bring your own credentials) mode.
Quick Start const response = await fetch ( 'https://api.lava.so/v1/forward?u=https%3A%2F%2Fgenerativelanguage.googleapis.com%2Fv1beta%2Fopenai%2Fchat%2Fcompletions' , { method: 'POST' , headers: { 'Content-Type' : 'application/json' , Authorization: `Bearer ${ forwardToken } ` , }, body: JSON . stringify ({ model: 'gemini-3.1-pro-preview' , messages: [{ role: "user" , content: "Hello!" }], }), });
Chat Completions Target URL: https://generativelanguage.googleapis.com/v1beta/openai/chat/completionsAuth Header Authorization: BearerContent Type application/jsonStreaming Yes (set stream: true in request body)
Model Input / 1M tokens Output / 1M tokens gemini-3.1-pro-preview $2.00 $12.00 models/gemini-3.1-pro-preview $2.00 $12.00 gemini-3-pro-preview $2.00 $12.00 models/gemini-3-pro-preview $2.00 $12.00 gemini-2.5-pro $1.25 $10.00 models/gemini-2.5-pro $1.25 $10.00 gemini-3-flash-preview $0.50 $3.00 models/gemini-3-flash-preview $0.50 $3.00 gemini-2.5-flash $0.30 $2.50 models/gemini-2.5-flash $0.30 $2.50 gemini-3.1-flash-lite-preview $0.25 $1.50 models/gemini-3.1-flash-lite-preview $0.25 $1.50 gemini-2.5-flash-lite $0.10 $0.40 models/gemini-2.5-flash-lite $0.10 $0.40 gemini-2.0-flash $0.10 $0.40 models/gemini-2.0-flash $0.10 $0.40
Chat Completions (Gemini Native) Target URL: https://generativelanguage.googleapis.com/v1beta/models/{model}:generateContentAuth Header x-goog-api-keyContent Type application/jsonStreaming No
Model Input / 1M tokens Output / 1M tokens gemini-3.1-pro-preview $2.00 $12.00 models/gemini-3.1-pro-preview $2.00 $12.00 gemini-3-pro-preview $2.00 $12.00 models/gemini-3-pro-preview $2.00 $12.00 gemini-2.5-pro $1.25 $10.00 models/gemini-2.5-pro $1.25 $10.00 gemini-3-flash-preview $0.50 $3.00 models/gemini-3-flash-preview $0.50 $3.00 gemini-2.5-flash $0.30 $2.50 models/gemini-2.5-flash $0.30 $2.50 gemini-3.1-flash-lite-preview $0.25 $1.50 models/gemini-3.1-flash-lite-preview $0.25 $1.50 gemini-2.5-flash-lite $0.10 $0.40 models/gemini-2.5-flash-lite $0.10 $0.40 gemini-2.0-flash $0.10 $0.40 models/gemini-2.0-flash $0.10 $0.40
Chat Completions (Gemini Streaming) Target URL: https://generativelanguage.googleapis.com/v1beta/models/{model}:streamGenerateContentAuth Header x-goog-api-keyContent Type application/jsonStreaming Always
Model Input / 1M tokens Output / 1M tokens gemini-3.1-pro-preview $2.00 $12.00 models/gemini-3.1-pro-preview $2.00 $12.00 gemini-3-pro-preview $2.00 $12.00 models/gemini-3-pro-preview $2.00 $12.00 gemini-2.5-pro $1.25 $10.00 models/gemini-2.5-pro $1.25 $10.00 gemini-3-flash-preview $0.50 $3.00 models/gemini-3-flash-preview $0.50 $3.00 gemini-2.5-flash $0.30 $2.50 models/gemini-2.5-flash $0.30 $2.50 gemini-3.1-flash-lite-preview $0.25 $1.50 models/gemini-3.1-flash-lite-preview $0.25 $1.50 gemini-2.5-flash-lite $0.10 $0.40 models/gemini-2.5-flash-lite $0.10 $0.40 gemini-2.0-flash $0.10 $0.40 models/gemini-2.0-flash $0.10 $0.40
Next Steps
All Providers Browse all supported AI providers
Forward Proxy Learn how to construct proxy URLs and authenticate requests
