# DeepSeek Prover V2 671B API Pricing

As of October 10, 2026, DeepSeek Prover V2 671B costs $0.70 per 1M input tokens and $2.50 per 1M output tokens on Novita AI. It has a 160,000-token context window and returns up to 160,000 tokens per response.

- Page: https://models.litellm.ai/models/deepseek-prover-v2-671b
- Lab: DeepSeek
- LiteLLM model name: `novita/deepseek/deepseek-prover-v2-671b`
- Context window: 160,000 tokens
- Max output: 160,000 tokens
- Added to LiteLLM: August 2025
- 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 |
|---|---|---|---|---|---|---|---|
| Novita AI | `novita/deepseek/deepseek-prover-v2-671b` | $0.70 | $2.50 | – | – | – | 160K |

## Cost examples

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

- Novita AI: $2.65

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

- Novita AI: $7.50

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="novita/deepseek/deepseek-prover-v2-671b",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does DeepSeek Prover V2 671B cost?

DeepSeek Prover V2 671B costs $0.70 per 1M input tokens and $2.50 per 1M output tokens on Novita AI.

### What is the context window of DeepSeek Prover V2 671B?

DeepSeek Prover V2 671B has a 160,000-token context window and returns up to 160,000 tokens per response.

### Which providers offer DeepSeek Prover V2 671B?

DeepSeek Prover V2 671B is available from Novita AI through LiteLLM, using the model name novita/deepseek/deepseek-prover-v2-671b.

### How do I call DeepSeek Prover V2 671B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="novita/deepseek/deepseek-prover-v2-671b", 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.

### When did LiteLLM add DeepSeek Prover V2 671B?

DeepSeek Prover V2 671B was added to LiteLLM's model price file in August 2025.

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