# GLM 5.1 Nvfp4 Mtp API Pricing

As of October 10, 2026, GLM 5.1 Nvfp4 Mtp costs $1.40 per 1M input tokens and $4.40 per 1M output tokens on Tensormesh, with cache reads at $0 per 1M tokens. It has a 202,752-token context window and returns up to 202,752 tokens per response.

- Page: https://models.litellm.ai/models/glm-5.1-nvfp4-mtp
- Lab: Z.ai
- LiteLLM model name: `tensormesh/lukealonso/GLM-5.1-NVFP4-MTP`
- Context window: 202,752 tokens
- Max output: 202,752 tokens
- Added to LiteLLM: June 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 |
|---|---|---|---|---|---|---|---|
| Tensormesh | `tensormesh/lukealonso/GLM-5.1-NVFP4-MTP` | $1.40 | $4.40 | $0 | – | – | 198K |

## Cost examples

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

- Tensormesh: $5.00

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

- Tensormesh: $14.88

## Features

Supported: Function calling, Structured output, Reasoning, Prompt caching.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="tensormesh/lukealonso/GLM-5.1-NVFP4-MTP",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GLM 5.1 Nvfp4 Mtp cost?

GLM 5.1 Nvfp4 Mtp costs $1.40 per 1M input tokens and $4.40 per 1M output tokens on Tensormesh, with cache reads at $0 per 1M tokens.

### What is the context window of GLM 5.1 Nvfp4 Mtp?

GLM 5.1 Nvfp4 Mtp has a 202,752-token context window and returns up to 202,752 tokens per response.

### Which providers offer GLM 5.1 Nvfp4 Mtp?

GLM 5.1 Nvfp4 Mtp is available from Tensormesh through LiteLLM, using the model name tensormesh/lukealonso/GLM-5.1-NVFP4-MTP.

### How do I call GLM 5.1 Nvfp4 Mtp with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="tensormesh/lukealonso/GLM-5.1-NVFP4-MTP", 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 GLM 5.1 Nvfp4 Mtp support?

GLM 5.1 Nvfp4 Mtp supports function calling, structured output, reasoning and prompt caching.

### When did LiteLLM add GLM 5.1 Nvfp4 Mtp?

GLM 5.1 Nvfp4 Mtp was added to LiteLLM's model price file in June 2026.

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