# GLM 5.3

GLM 5.3 delivers comprehensive advancements in complex software engineering and agent capabilities. It uses the same base model as GLM-5.2, with all improvements driven by post-training.

- **Model ID:** `zai/glm-5.3`
- **Type:** chat
- **Providers:** zai, deepinfra, friendli, baseten, gmicloud, fireworks, modal, parasail, togetherai, digitalocean, morph, novita, wafer, runware, streamlake, inceptron, crusoe, alibaba, inference-net, relace, boundless, bedrock, tencent, runinfra
- **Context window:** 1,048,576
- **Maximum output tokens:** 1,048,576
- **Pricing:** $0.0703/1M input tokens, $1.4/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/glm-5.3

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { streamText } from 'ai'

const result = streamText({
  model: 'zai/glm-5.3',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/glm-5.3)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://docs.z.ai/guides/llm/glm-5.3)


If you encounter incorrect information, can’t find what you need, need a capability Vercel doesn’t currently offer, or have any other feedback to report, please do it by following the instructions at https://vercel.com/feedback.md.