# Longcat 2.0 API Pricing

As of October 10, 2026, Longcat 2.0 costs $0.7746 per 1M input tokens and $3.098 per 1M output tokens on AIHubMix, with cache reads at $0.01549 per 1M tokens. It has a 1,000,000-token context window and returns up to 131,072 tokens per response.

- Page: https://models.litellm.ai/models/longcat-2.0
- LiteLLM model name: `aihubmix/longcat-2.0`
- Context window: 1,000,000 tokens
- Max output: 131,072 tokens
- Added to LiteLLM: September 16, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| AIHubMix | `aihubmix/longcat-2.0` | $0.7746 | $3.098 | $0.01549 | – | – | 1M |

## Cost examples

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

- AIHubMix: $3.098

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

- AIHubMix: $8.366

## Features

Supported: Function calling, Reasoning, Prompt caching.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="aihubmix/longcat-2.0",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Longcat 2.0 cost?

Longcat 2.0 costs $0.7746 per 1M input tokens and $3.098 per 1M output tokens on AIHubMix, with cache reads at $0.01549 per 1M tokens.

### What is the context window of Longcat 2.0?

Longcat 2.0 has a 1,000,000-token context window and returns up to 131,072 tokens per response.

### Which providers offer Longcat 2.0?

Longcat 2.0 is available from AIHubMix through LiteLLM, using the model name aihubmix/longcat-2.0.

### How do I call Longcat 2.0 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="aihubmix/longcat-2.0", 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 Longcat 2.0 support?

Longcat 2.0 supports function calling, reasoning and prompt caching.

### When did LiteLLM add Longcat 2.0?

Longcat 2.0 was added to LiteLLM's model price file on September 16, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json