---
title: "glm-5p3 - Model Details & Comparison"
description: "glm-5p3 from Fireworks AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/fireworks_ai/glm-5p3"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/fireworks_ai/glm-5p3.md"
---

# glm-5p3 - Model Details & Comparison

> glm-5p3 from Fireworks AI: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

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

## About glm-5p3

glm-5p3 is a chat model from Fireworks AI, one of 300 chat models they offer. It is priced at $1.40 per 1M input tokens and $4.40 per 1M output tokens, ranking 2635 out of 3648 chat models by cost and cheaper than 27% of models in this category. glm-5p3 supports function calling, reasoning, prompt caching, structured output. Its 1,049K-token context window is in the top 11% among chat models.

## Specifications

- **Fireworks AI Provider.**
- **Chat Mode.**
- **1,048,576 Max Input Tokens.**
- **128,000 Max Output Tokens.**
- **128,000 Max Tokens.**
- **$1.40 / 1M tokens Input Price.**
- **$4.40 / 1M tokens Output Price.**

## Capabilities

glm-5p3 supports: Function Calling, Reasoning, Prompt Caching, Response Schema, Tool Choice.

## glm-5p3 Pricing Overview

At $1.40 per 1M input tokens and $4.40 per 1M output tokens, glm-5p3 ranks 2635 out of 3648 chat models by input cost. It is more expensive compared to the median of $0.57 for chat models, and is cheaper than 27% of models in this category.

glm-5p3 is one of 300 Fireworks AI chat models, with support for function calling, reasoning, prompt caching, structured output. its 1,049K-token context window places it in the top 11% of chat models.

## Models to Compare

Alternatives to glm-5p3 with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gpt-5-2025-08-07 | Azure | $1.38 | $11.00 |
| gpt-5.1 | Azure | $1.38 | $11.00 |
| gpt-5.1-chat | Azure | $1.38 | $11.00 |
| gpt-5.1-2025-11-13 | Azure | $1.25 | $10.00 |
| gpt-5 | Azure | $1.25 | $10.00 |

- [Compare gpt-5-2025-08-07](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5-2025-08-07.md)
- [Compare gpt-5.1](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.1.md)
- [Compare gpt-5.1-chat](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.1-chat.md)
- [Compare gpt-5.1-2025-11-13](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.1-2025-11-13.md)
- [Compare gpt-5](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.md)

## Related Resources

- [Calculate glm-5p3 costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/fireworks_ai/model/glm-5p3.md)
- [Check Fireworks AI status](https://www.getmaxim.ai/bifrost/provider-status/fireworks-ai.md)
- [All Fireworks AI pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/fireworks_ai.md)

## FAQ

### Is glm-5p3 cheaper than gpt-5-2025-08-07?

No. glm-5p3 costs $1.40 per 1M input tokens while gpt-5-2025-08-07 costs $1.38 per 1M input tokens, making gpt-5-2025-08-07 2% more affordable for input. However, glm-5p3 may offer different capabilities or performance characteristics that justify the price difference.

### How does glm-5p3 pricing compare to the average chat model?

glm-5p3 input pricing is $1.40 per 1M tokens, which is 147% above the median of $0.57 for chat models. It ranks 2635 out of 3648 chat models by input cost, making it cheaper than 27% of models in this category. For output, it costs $4.40 per 1M tokens compared to the median of $1.65.

### What makes glm-5p3 different from other Fireworks AI models?

Among Fireworks AI's 300 chat models, glm-5p3 ranks 276 by input cost.

### What are the best alternatives to glm-5p3?

The most comparable chat models to glm-5p3 are: gpt-5-2025-08-07 from Azure ($1.38/1M input tokens); gpt-5.1 from Azure ($1.38/1M input tokens); gpt-5.1-chat from Azure ($1.38/1M input tokens); gpt-5.1-2025-11-13 from Azure ($1.25/1M 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 large is glm-5p3's context window?

glm-5p3 supports up to 1,048,576 input tokens, placing it in the top 11% of chat models by context window size (rank 269 of 3577). This makes it suitable for processing long documents, extensive code repositories, or maintaining detailed conversation histories.

### 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-5p3 costs?

glm-5p3 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 $1.40 and generating 1M output tokens costs $4.40.

## Related Resources

- [Fireworks AI models](https://www.getmaxim.ai/bifrost/model-library/provider/fireworks_ai.md)
- [Model library](https://www.getmaxim.ai/bifrost/model-library.md)
- [LLM cost calculator](https://www.getmaxim.ai/bifrost/llm-cost-calculator.md)
- [Docs: Bifrost docs](https://docs.getbifrost.ai)
- [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost)
- [Pricing: Bifrost pricing](https://www.getmaxim.ai/pricing)
- [Enterprise: Bifrost enterprise](https://www.getmaxim.ai/enterprise)
- [Book a Demo: Bifrost demo](https://www.getmaxim.ai/book-a-demo)
- [Resources: Bifrost resources](https://www.getmaxim.ai/bifrost/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/fireworks_ai/glm-5p3](https://www.getmaxim.ai/bifrost/model-library/compare/fireworks_ai/glm-5p3) for AI/LLM consumption.*