# Ai.gemini 4 Carbon API Pricing

As of November 15, 2026, Ai.gemini 4 Carbon costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Databricks, with cache reads at $2.00 and cache writes at $2.00 per 1M tokens. It has a 1,048,576-token context window and returns up to 1,048,576 tokens per response.

- Page: https://models.litellm.ai/models/system.ai.gemini-4-carbon
- LiteLLM model name: `databricks/system.ai.gemini-4-carbon`
- Context window: 1,048,576 tokens
- Max output: 1,048,576 tokens
- Added to LiteLLM: November 11, 2026
- Prices updated: November 11, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Databricks | `databricks/system.ai.gemini-4-carbon` | $2.00 | $10.00 | $2.00 | – | – | 1M |

## Cost examples

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

- Databricks: $9.00

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

- Databricks: $22.00

## Features

Supported: Function calling, Image input, Audio input, Video input, Reasoning, Prompt caching.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="databricks/system.ai.gemini-4-carbon",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## Cost calculator

10,000 requests a day with 1,000 input and 500 output tokens each, at Databricks's price: $0.007 per request, $70.00 per day, $2,100 per month (30 days). Try other numbers at https://models.litellm.ai/calculator?model=system.ai.gemini-4-carbon

## FAQ

### How much does Ai.gemini 4 Carbon cost?

Ai.gemini 4 Carbon costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Databricks, with cache reads at $2.00 and cache writes at $2.00 per 1M tokens.

### What is the context window of Ai.gemini 4 Carbon?

Ai.gemini 4 Carbon has a 1,048,576-token context window and returns up to 1,048,576 tokens per response.

### Which providers offer Ai.gemini 4 Carbon?

Ai.gemini 4 Carbon is available from Databricks through LiteLLM, using the model name databricks/system.ai.gemini-4-carbon.

### How do I call Ai.gemini 4 Carbon with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="databricks/system.ai.gemini-4-carbon", 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 Ai.gemini 4 Carbon support?

Ai.gemini 4 Carbon supports function calling, image input, audio input, video input, reasoning and prompt caching.

### When did LiteLLM add Ai.gemini 4 Carbon?

Ai.gemini 4 Carbon was added to LiteLLM's model price file on November 11, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change.