---
title: "glm-5.3-flash Cost Calculator - Perplexity"
description: "Calculate the cost of using glm-5.3-flash from Perplexity. Input costs $0.15 and output $0.50 per 1M tokens."
url: "https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/glm-5.3-flash"
markdown: "https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/glm-5.3-flash.md"
---

# glm-5.3-flash Cost Calculator - Perplexity

> Calculate the cost of using glm-5.3-flash from Perplexity. Input costs $0.15 and output $0.50 per 1M tokens.

## 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-5.3-flash

glm-5.3-flash is a responses model from Perplexity, one of 42 responses models they offer. It is priced at $0.15 per 1M input tokens and $0.50 per 1M output tokens, ranking 3 out of 115 responses models by cost and cheaper than 97% of models in this category. glm-5.3-flash supports function calling, web search.

## Pricing

Published Perplexity pricing for glm-5.3-flash.

- **$0.15 / 1M tokens Input.**
- **$0.50 / 1M tokens Output.**

## Technical Specifications

- **Responses Mode.**

## Model Capabilities

glm-5.3-flash supports: Function Calling, Web Search.

## How Pricing Compares

At $0.15 per 1M input tokens and $0.50 per 1M output tokens, glm-5.3-flash ranks 3 out of 115 responses models by input cost. It is more affordable compared to the median of $2.00 for responses models, and is cheaper than 97% of models in this category.

glm-5.3-flash is one of 42 Perplexity responses models, with support for function calling, web search.

| Model | Provider | Input $/1M | Output $/1M | vs glm-5.3-flash |
| --- | --- | --- | --- | --- |
| gpt-5.1-codex-mini | OpenAI | $0.25 | $2.00 | +67% |
| openai.gpt-5.6-luna | Bedrock Mantle | $0.22 | $1.32 | +47% |
| gpt-5.1-codex-mini | Azure | $0.28 | $2.20 | +83% |
| gpt-5.1-codex-mini-2025-11-13 | Azure | $0.25 | $2.00 | +67% |
| gpt-5.4-pro | Azure | $30.00 | $180.00 | +19900% |

## More from Perplexity

- [deepseek-v4-flash-0731 ($0.13/1M input)](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/deepseek-v4-flash-0731.md)
- [gpt-5.6-luna ($0.20/1M input)](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/gpt-5.6-luna.md)
- [gpt-5.4-nano ($0.20/1M input)](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/gpt-5.4-nano.md)
- [gpt-5-mini ($0.25/1M input)](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/gpt-5-mini.md)

## Related Resources

- [Perplexity status](https://www.getmaxim.ai/bifrost/provider-status/perplexity.md)
- [glm-5.3-flash specifications](https://www.getmaxim.ai/bifrost/model-library/compare/perplexity/glm-5.3-flash.md)
- [All Perplexity pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity.md)

## FAQ

### Is glm-5.3-flash cheaper than gpt-5.1-codex-mini?

Yes. glm-5.3-flash costs $0.15 per 1M input tokens compared to gpt-5.1-codex-mini's $0.25 per 1M input tokens, making it 67% more affordable. Both are responses models and share support for vision, function calling, reasoning, web search, prompt caching, structured output.

### How does glm-5.3-flash pricing compare to the average responses model?

glm-5.3-flash input pricing is $0.15 per 1M tokens, which is 92% below the median of $2.00 for responses models. It ranks 3 out of 115 responses models by input cost, making it cheaper than 97% of models in this category. For output, it costs $0.50 per 1M tokens compared to the median of $13.20.

### What makes glm-5.3-flash different from other Perplexity models?

Among Perplexity's 42 responses models, glm-5.3-flash ranks 3 by input cost.

### What are the best alternatives to glm-5.3-flash?

The most comparable responses models to glm-5.3-flash are: gpt-5.1-codex-mini from OpenAI ($0.25/1M input tokens); openai.gpt-5.6-luna from Bedrock Mantle ($0.22/1M input tokens); gpt-5.1-codex-mini from Azure ($0.28/1M input tokens); gpt-5.1-codex-mini-2025-11-13 from Azure ($0.25/1M 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 do I check if Perplexity is down?

You can monitor Perplexity service health in real time on the Bifrost Perplexity 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-5.3-flash costs?

glm-5.3-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 $0.15 and generating 1M output tokens costs $0.50.

## Related Resources

- [All Perplexity pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity.md)
- [LLM cost calculator](https://www.getmaxim.ai/bifrost/llm-cost-calculator.md)
- [Model library](https://www.getmaxim.ai/bifrost/model-library.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/llm-cost-calculator/provider/perplexity/model/glm-5.3-flash](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/perplexity/model/glm-5.3-flash) for AI/LLM consumption.*
