LiteLLMModels

Gemini Robotics Er 2 Preview API Pricing

As of October 10, 2026, Gemini Robotics Er 2 Preview costs $1.00 per 1M input tokens and $5.00 per 1M output tokens on Google AI Studio, with cache reads at $0.10 per 1M tokens. It has a 131,072-token context window and returns up to 65,536 tokens per response.

By GoogleModel ID gemini/gemini-robotics-er-2-previewPrices updated Checked
Input
$1.00 / 1M tokens
Output
$5.00 / 1M tokens
Cache read
$0.10 / 1M tokens
Context window
131,072 tokens
Max output
65,536 tokens
Providers
1
Added to LiteLLM
August 2, 2026

Gemini Robotics Er 2 Preview pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readBatch inBatch outContext
Google AI Studiogemini/gemini-robotics-er-2-preview$1.00$5.00$0.10$0.50$2.50128K

Other Gemini Robotics Er 2 Preview prices on Google AI Studio

Audio input$1.00 per 1M tokens
Web search$14.00 per 1K searches

What Gemini Robotics Er 2 Preview costs in practice

1,000 requests with 2,000 input and 500 output tokens each

Google AI Studio$4.50
Google AI Studio batch$2.25

100 long-document requests with 100,000 input and 2,000 output tokens each

Google AI Studio$11.00

Gemini Robotics Er 2 Preview features

Input: text, image, audio, video. Output: text.

Use Gemini Robotics Er 2 Preview with LiteLLM

Call Gemini Robotics Er 2 Preview through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="gemini/gemini-robotics-er-2-preview",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gemini-robotics-er-2-preview
    litellm_params:
      model: gemini/gemini-robotics-er-2-preview
      api_key: os.environ/GEMINI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gemini-robotics-er-2-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Gemini Robotics Er 2 Preview FAQ

How much does Gemini Robotics Er 2 Preview cost?

Gemini Robotics Er 2 Preview costs $1.00 per 1M input tokens and $5.00 per 1M output tokens on Google AI Studio, with cache reads at $0.10 per 1M tokens. Batch requests cost $0.50 per 1M input tokens and $2.50 per 1M output tokens.

What is the context window of Gemini Robotics Er 2 Preview?

Gemini Robotics Er 2 Preview has a 131,072-token context window and returns up to 65,536 tokens per response.

Which providers offer Gemini Robotics Er 2 Preview?

Gemini Robotics Er 2 Preview is available from Google AI Studio through LiteLLM, using the model name gemini/gemini-robotics-er-2-preview.

How do I call Gemini Robotics Er 2 Preview with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-robotics-er-2-preview", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Gemini Robotics Er 2 Preview support?

Gemini Robotics Er 2 Preview supports function calling, parallel tool calls, structured output, image input, PDF input, audio input, video input, reasoning, prompt caching and web search. It does not support audio output.

When did LiteLLM add Gemini Robotics Er 2 Preview?

Gemini Robotics Er 2 Preview was added to LiteLLM's model price file on August 2, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Google AI Studio.

Provider pages: Google AI Studio.