---
title: "glm-4p5 - Model Details & Comparison"
description: "glm-4p5 from Fireworks AI: 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/fireworks_ai/glm-4p5"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/glm-4p5.md"
---

# glm-4p5 - Model Details & Comparison

> glm-4p5 from Fireworks AI: 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-4p5

glm-4p5 is a chat model from Fireworks AI, one of 274 chat models they offer. It is priced at $0.55 per 1M input tokens and $2.19 per 1M output tokens, ranking 1352 out of 2669 chat models by cost and cheaper than 49% of models in this category. glm-4p5 supports function calling, reasoning, structured output. It accepts up to 128K input tokens.

## Specifications

- **Fireworks AI Provider.**
- **Chat Mode.**
- **128,000 Max Input Tokens.**
- **96,000 Max Output Tokens.**
- **96,000 Max Tokens.**
- **$0.55 / 1M tokens Input Price.**
- **$2.19 / 1M tokens Output Price.**

## Capabilities

glm-4p5 supports: Function Calling, Reasoning, Response Schema, Tool Choice.

## glm-4p5 Pricing Overview

At $0.55 per 1M input tokens and $2.19 per 1M output tokens, glm-4p5 ranks 1352 out of 2669 chat models by input cost. It is more expensive compared to the median of $0.50 for chat models, and is cheaper than 49% of models in this category.

glm-4p5 is one of 274 Fireworks AI chat models, with support for function calling, reasoning, structured output.

## Models to Compare

Alternatives to glm-4p5 with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gemini-3-flash-preview | Vertex AI | $0.50 | $3.00 |
| gemini-3-flash-preview | Google Gemini | $0.50 | $3.00 |
| magistral-small-2506 | Mistral | $0.50 | $1.50 |
| magistral-small-latest | Mistral | $0.50 | $1.50 |
| magistral-small-1-2-2509 | Mistral | $0.50 | $1.50 |

- [Compare gemini-3-flash-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/vertex_ai/gemini-3-flash-preview.md)
- [Compare gemini-3-flash-preview](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/gemini/gemini-3-flash-preview.md)
- [Compare magistral-small-2506](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/mistral/magistral-small-2506.md)
- [Compare magistral-small-latest](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/mistral/magistral-small-latest.md)
- [Compare magistral-small-1-2-2509](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/mistral/magistral-small-1-2-2509.md)

## Related Resources

- [Calculate glm-4p5 costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/fireworks_ai/model/glm-4p5.md)
- [Check Fireworks AI status](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/provider-status/fireworks-ai.md)
- [All Fireworks AI pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/fireworks_ai.md)

## FAQ

### Is glm-4p5 cheaper than gemini-3-flash-preview?

No. glm-4p5 costs $0.55 per 1M input tokens while gemini-3-flash-preview costs $0.50 per 1M input tokens, making gemini-3-flash-preview 9% more affordable for input. However, glm-4p5 may offer different capabilities or performance characteristics that justify the price difference.

### How does glm-4p5 pricing compare to the average chat model?

glm-4p5 input pricing is $0.55 per 1M tokens, which is 10% above the median of $0.50 for chat models. It ranks 1352 out of 2669 chat models by input cost, making it cheaper than 49% of models in this category. For output, it costs $2.19 per 1M tokens compared to the median of $1.44.

### What makes glm-4p5 different from other Fireworks AI models?

Among Fireworks AI's 274 chat models, glm-4p5 ranks 164 by input cost.

### What are the best alternatives to glm-4p5?

The most comparable chat models to glm-4p5 are: gemini-3-flash-preview from Vertex AI ($0.50/1M input tokens); gemini-3-flash-preview from Google Gemini ($0.50/1M input tokens); magistral-small-2506 from Mistral ($0.50/1M input tokens); magistral-small-latest from Mistral ($0.50/1M 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 check if Fireworks AI is down?

You can monitor Fireworks AI service health in real time on the Bifrost Fireworks AI Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.

### How do I calculate glm-4p5 costs?

glm-4p5 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 $0.55 and generating 1M output tokens costs $2.19.

## Related Resources

- [Fireworks AI models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/fireworks_ai.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/fireworks_ai/glm-4p5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/fireworks_ai/glm-4p5) for AI/LLM consumption.*