# GLM 5p3 Flash Us API Pricing

As of October 10, 2026, GLM 5p3 Flash Us costs $0.225 per 1M input tokens and $0.75 per 1M output tokens on Fireworks AI, with cache reads at $0.045 per 1M tokens. It has a 1,048,576-token context window.

- Page: https://models.litellm.ai/models/glm-5p3-flash-us
- Lab: Z.ai
- LiteLLM model name: `fireworks_ai/glm-5p3-flash-us`
- Context window: 1,048,576 tokens
- Added to LiteLLM: September 25, 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 |
|---|---|---|---|---|---|---|---|
| Fireworks AI | `fireworks_ai/glm-5p3-flash-us` | $0.225 | $0.75 | $0.045 | – | – | 1M |
| Fireworks AI | `fireworks_ai/accounts/fireworks/routers/glm-5p3-flash-us` | $0.225 | $0.75 | $0.045 | – | – | 1M |

## Cost examples

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

- Fireworks AI: $0.825

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

- Fireworks AI: $2.40

## Features

Supported: Function calling, Structured output, Image input.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="fireworks_ai/glm-5p3-flash-us",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GLM 5p3 Flash Us cost?

GLM 5p3 Flash Us costs $0.225 per 1M input tokens and $0.75 per 1M output tokens on Fireworks AI, with cache reads at $0.045 per 1M tokens.

### What is the context window of GLM 5p3 Flash Us?

GLM 5p3 Flash Us has a 1,048,576-token context window.

### Which providers offer GLM 5p3 Flash Us?

GLM 5p3 Flash Us is available from Fireworks AI through LiteLLM, using the model name fireworks_ai/glm-5p3-flash-us.

### How do I call GLM 5p3 Flash Us with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="fireworks_ai/glm-5p3-flash-us", 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 5p3 Flash Us support?

GLM 5p3 Flash Us supports function calling, structured output and image input.

### When did LiteLLM add GLM 5p3 Flash Us?

GLM 5p3 Flash Us was added to LiteLLM's model price file on September 25, 2026.

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