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LLM API
Model provider21 models2 labs

Google AI Studio

Google AI Studio serves 21 models on LLM API: 12 text models, 3 image models and 6 audio models from Google and OpenAI.

Models and prices

Prices when Google AI Studio serves the request.

Text 12

Prices per 1M tokens

Text models on Google AI Studio and their prices on LLM API
GoogleGemini 4 Argongoogle-ai-studio/gemini-4-argon$2$10$0.11.05M
GoogleGemini 3.8 Flashgoogle-ai-studio/gemini-3.8-flash$0.75$3.75$0.0751M
GoogleGemini 3.5 Flash Litegoogle-ai-studio/gemini-3.5-flash-lite$0.3$2.5$0.031.05M
GoogleGemini 3.7 Flashgoogle-ai-studio/gemini-3.7-flash$0.75$3.75$0.0751.05M
GoogleGemini 3.6 Flashgoogle-ai-studio/gemini-3.6-flash$0.75$3.75$0.0751.05M
GoogleGemini 3.5 Flashgoogle-ai-studio/gemini-3.5-flash$1.5$9$0.151.05M
GoogleGemini 3.1 Flash Litegoogle-ai-studio/gemini-3.1-flash-lite$0.25$1.5$0.0251.05M
GoogleGemini 3.1 Pro (Preview)google-ai-studio/gemini-3.1-pro-preview$2$12$0.21.05M
GoogleGemini 3 Flash (Preview)google-ai-studio/gemini-3-flash-preview$0.5$3$0.051.05M
GoogleGemini 2.5 Flash Litegoogle-ai-studio/gemini-2.5-flash-lite$0.1$0.4$0.011.05M
GoogleGemini 2.5 Flashgoogle-ai-studio/gemini-2.5-flash$0.3$2.5$0.031.05M
GoogleGemini 2.5 Progoogle-ai-studio/gemini-2.5-pro$1.25$10$0.1251.05M

Image 3

Price per image

Image models on Google AI Studio and their prices on LLM API
GoogleGemini 3.1 Flash Image (Preview)google-ai-studio/gemini-3.1-flash-image-preview$60/ 1M output tokensGenerate, Edit
GoogleGemini 3 Pro Image (Preview)google-ai-studio/gemini-3-pro-image-preview$120/ 1M output tokensGenerate, Edit
GoogleGemini 2.5 Flash Imagegoogle-ai-studio/gemini-2.5-flash-image$30/ 1M output tokensGenerate, Edit

Audio 6

Price per minute of audio or per 1K characters

Audio models on Google AI Studio and their prices on LLM API
OpenAIGemini 3.8 Livegemini-3.8-liveRealtime voice$4.5/ 1M output tokens
OpenAIGemini 3.8 Live Extended Thinkinggemini-3.8-live-extended-thinkingRealtime voice$4.5/ 1M output tokens
OpenAIGemini 3.1 Flash Live (Preview)gemini-3.1-flash-live-previewRealtime voice$4.5/ 1M output tokens
GoogleGemini 3.1 Flash TTS (Preview)gemini-3.1-flash-tts-previewText to speech$0.004/ 1K characters
GoogleGemini 2.5 Flash Preview TTSgemini-2.5-flash-preview-ttsText to speech$0.002/ 1K characters
GoogleGemini 2.5 Pro Preview TTSgemini-2.5-pro-preview-ttsText to speech$0.004/ 1K characters

Send requests to Google AI Studio

Put google-ai-studio/ before a model ID and the request goes to Google AI Studio. If Google AI Studio’s uptime over the last 5 minutes is below 90%, it goes to another provider of the model, unless it sends X-No-Fallback: true. Routing docs

Example: Gemini 4 Argon

POST /v1/chat/completionsSet LLMAPI_KEY to your LLM API key.Chat Completions docs

import os

from openai import OpenAI

client = OpenAI(
    base_url="https://api.llmapi.ai/v1",
    api_key=os.environ["LLMAPI_KEY"],
)

response = client.chat.completions.create(
    model="google-ai-studio/gemini-4-argon",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Prices synced October 27, 2026.

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