# Qwen3.5 27B API Pricing

As of October 10, 2026, Qwen3.5 27B costs $0.26 per 1M input tokens and $2.60 per 1M output tokens from DeepInfra, the lowest of 2 providers. It has a 262,144-token context window and returns up to 65,536 tokens per response.

- Page: https://models.litellm.ai/models/qwen3.5-27b
- Lab: Alibaba
- LiteLLM model name: `deepinfra/Qwen/Qwen3.5-27B`
- Context window: 262,144 tokens
- Max output: 65,536 tokens
- Added to LiteLLM: March 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 |
|---|---|---|---|---|---|---|---|
| DeepInfra | `deepinfra/Qwen/Qwen3.5-27B` | $0.26 | $2.60 | – | – | – | 256K |
| Novita AI | `novita/qwen/qwen3.5-27b` | $0.30 | $2.40 | – | – | – | 256K |

## Cost examples

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

- DeepInfra: $1.82
- Novita AI: $1.80

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

- DeepInfra: $3.12
- Novita AI: $3.48

## Features

Supported: Function calling, Structured output, Image input, Reasoning.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="deepinfra/Qwen/Qwen3.5-27B",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Qwen3.5 27B cost?

Qwen3.5 27B costs $0.26 per 1M input tokens and $2.60 per 1M output tokens from DeepInfra, the lowest of 2 providers.

### What is the context window of Qwen3.5 27B?

Qwen3.5 27B has a 262,144-token context window and returns up to 65,536 tokens per response.

### Which providers offer Qwen3.5 27B?

Qwen3.5 27B is available from 2 providers through LiteLLM: DeepInfra and Novita AI. The lowest price is on DeepInfra.

### How do I call Qwen3.5 27B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="deepinfra/Qwen/Qwen3.5-27B", 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 Qwen3.5 27B support?

Qwen3.5 27B supports function calling, structured output, image input and reasoning.

### When did LiteLLM add Qwen3.5 27B?

Qwen3.5 27B was added to LiteLLM's model price file in March 2026.

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