# GLM 5.3 Flashx Legal API

Zhipu's GLM 5.3 Flashx Legal costs $0.369 per million input tokens and $1.248 per million output tokens from 1 independent provider. Each request through the OpenAI-compatible API goes to the offer with the lowest estimated charge that meets your rules.

- Providers compete for each request. The exchange ranks the offers that meet your rules by estimated charge. It fixes your maximum charge before the first token, and you pay for the tokens that the model uses.
- The OpenAI and Anthropic APIs. Use the OpenAI or Anthropic SDK that you have. Set the base URL and your key, and send glm-5.3-flashx-legal as the model.
- Your data rules. Send x-liquid-retention: none and only offers whose provider does not keep your content compete for the request.

## About GLM 5.3 Flashx Legal

GLM 5.3 Flashx Legal is a language model from Zhipu. It takes text and images and gives text. The largest offer takes 1,048,576 input tokens. 1 independent provider quotes it on this exchange now.

## Facts

- Model name: glm-5.3-flashx-legal
- Maker: Zhipu
- Context window: 1M tokens
- Input price: $0.369 per million tokens
- Output price: $1.248 per million tokens
- Providers: 1 independent provider
- Regions: us

## Providers

- [Architect](https://liquidinference.ai/providers/805445a7-0e40-4c1b-9baf-7b3b01e30e42.md): us, $0.369 input and $1.248 output per million tokens, $0.075 cache read per million tokens, 1M tokens of context

## Request

```sh
curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-5.3-flashx-legal",
    "messages": [{"role":"user","content":"Say hello."}]
  }'
```

## Questions

### What is GLM 5.3 Flashx Legal?

GLM 5.3 Flashx Legal is a language model from Zhipu.

### How much does GLM 5.3 Flashx Legal cost?

Offers now ask $0.369 per million input tokens and $1.248 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.

### What is the context length of GLM 5.3 Flashx Legal?

The largest offer takes 1,048,576 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.

### What can GLM 5.3 Flashx Legal do?

Its providers list Vision, Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.

### What inputs and outputs does GLM 5.3 Flashx Legal support?

Text · Images → Text.

### Which providers serve GLM 5.3 Flashx Legal?

1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.

### How do I call GLM 5.3 Flashx Legal?

Send "glm-5.3-flashx-legal" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.

### When was GLM 5.3 Flashx Legal listed?

The exchange first listed it on 11/11/2026. This is not its release date.

## Related pages

- [This page in a browser](https://liquidinference.ai/models/glm-5.3-flashx-legal)
- [GLM 5.3 Flash](https://liquidinference.ai/models/glm-5.3-flash.md)
- [GLM 5.3](https://liquidinference.ai/models/glm-5.3.md)
- [Autoglm: Phone 9B Multilingual](https://liquidinference.ai/models/autoglm-phone-9b-multilingual.md)
- [GLM 5.2](https://liquidinference.ai/models/glm-5.2.md)
- [GLM 5.3 Flash Uncensored](https://liquidinference.ai/models/glm-5.3-flash-uncensored.md)
- [GLM 4.7 Flash:thinking](https://liquidinference.ai/models/glm-4.7-flash%3Athinking.md)
- [Set up a client](https://liquidinference.ai/connect/glm-5.3-flashx-legal)
- [All models](https://liquidinference.ai/models)
- [Providers](https://liquidinference.ai/providers.md)
- [Discover the best model for your budget](https://liquidinference.ai/discover)
- [Quickstart](https://liquidinference.ai/docs/quickstart.md)
- [llms.txt: the index of every page, as Markdown](https://liquidinference.ai/llms.txt)
- [llms-full.txt: every page in one file](https://liquidinference.ai/llms-full.txt)