---
title: "glm-4.5-flash - Model Details & Comparison"
description: "glm-4.5-flash from Zai: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/zai/glm-4.5-flash"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/zai/glm-4.5-flash.md"
---

# glm-4.5-flash - Model Details & Comparison

> glm-4.5-flash from Zai: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

- [View MCP Gateway](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources/mcp-gateway.md)
- [Features](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/#features)
- [Enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise)
- [Pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md)
- [Docs](https://docs.getbifrost.ai)
- [GitHub](https://github.com/maximhq/bifrost)
- [Book a Demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo)

## About glm-4.5-flash

glm-4.5-flash is a chat model from Zai. glm-4.5-flash supports function calling. It accepts up to 128K input tokens.

## Specifications

- **Zai Provider.**
- **Chat Mode.**
- **128,000 Max Input Tokens.**
- **32,000 Max Output Tokens.**
- **$0.0000 / 1M tokens Input Price.**
- **$0.0000 / 1M tokens Output Price.**

## Capabilities

glm-4.5-flash supports: Function Calling, Tool Choice.

## glm-4.5-flash Pricing Overview

glm-4.5-flash is a chat model from Zai, with support for function calling.

## Models to Compare

Alternatives to glm-4.5-flash with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| us.writer.palmyra-x4-v1:0 | AWS Bedrock | $2.50 | $10.00 |
| us.writer.palmyra-x5-v1:0 | AWS Bedrock | $0.60 | $6.00 |
| writer.palmyra-x4-v1:0 | AWS Bedrock | $2.50 | $10.00 |
| writer.palmyra-x5-v1:0 | AWS Bedrock | $0.60 | $6.00 |
| amazon.nova-lite-v1:0 | AWS Bedrock | $0.06 | $0.24 |

- [Compare us.writer.palmyra-x4-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/us.writer.palmyra-x4-v1-0.md)
- [Compare us.writer.palmyra-x5-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/us.writer.palmyra-x5-v1-0.md)
- [Compare writer.palmyra-x4-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/writer.palmyra-x4-v1-0.md)
- [Compare writer.palmyra-x5-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/writer.palmyra-x5-v1-0.md)
- [Compare amazon.nova-lite-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/amazon.nova-lite-v1-0.md)

## Related Resources

- [Calculate glm-4.5-flash costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/zai/model/glm-4.5-flash.md)
- [All Zai pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/zai.md)

## FAQ

### Is glm-4.5-flash cheaper than us.writer.palmyra-x4-v1:0?

Yes. glm-4.5-flash costs $0.0000 per 1M input tokens compared to us.writer.palmyra-x4-v1:0's $2.50 per 1M input tokens. Both are chat models and share support for function calling.

### What are the best alternatives to glm-4.5-flash?

The most comparable chat models to glm-4.5-flash are: us.writer.palmyra-x4-v1:0 from AWS Bedrock ($2.50/1M input tokens); us.writer.palmyra-x5-v1:0 from AWS Bedrock ($0.60/1M input tokens); writer.palmyra-x4-v1:0 from AWS Bedrock ($2.50/1M input tokens); writer.palmyra-x5-v1:0 from AWS Bedrock ($0.60/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

### How do I calculate glm-4.5-flash costs?

glm-4.5-flash is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.0000 and generating 1M output tokens costs $0.0000.

## Related Resources

- [Zai models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/zai.md)
- [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md)
- [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md)
- [Enterprise: Bifrost enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise)
- [Book a Demo: Bifrost demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo)
- [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md)

---

*This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/zai/glm-4.5-flash](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/zai/glm-4.5-flash) for AI/LLM consumption.*