---
title: "gpt-oss-20b Cost Calculator - OpenRouter"
description: "Calculate the cost of using gpt-oss-20b from OpenRouter. Input costs $0.03 and output $0.13 per 1M tokens."
url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/gpt-oss-20b"
markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/gpt-oss-20b.md"
---

# gpt-oss-20b Cost Calculator - OpenRouter

> Calculate the cost of using gpt-oss-20b from OpenRouter. Input costs $0.03 and output $0.13 per 1M tokens.

## 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 gpt-oss-20b

gpt-oss-20b is a chat model from OpenRouter, one of 439 chat models they offer. It is priced at $0.03 per 1M input tokens and $0.13 per 1M output tokens, ranking 49 out of 2901 chat models by cost and cheaper than 98% of models in this category. gpt-oss-20b supports function calling, reasoning, prompt caching, structured output. It accepts up to 131K input tokens.

## Pricing

Published OpenRouter pricing for gpt-oss-20b.

- **$0.03 / 1M tokens Input.**
- **$0.13 / 1M tokens Output.**

## Technical Specifications

- **Chat Mode.**
- **131,072 Max Input Tokens.**
- **131,072 Max Output Tokens.**
- **131,072 Max Tokens.**

## Model Capabilities

gpt-oss-20b supports: Function Calling, Reasoning, Prompt Caching, Parallel Function Calling, Response Schema, Tool Choice.

## How Pricing Compares

At $0.03 per 1M input tokens and $0.13 per 1M output tokens, gpt-oss-20b ranks 49 out of 2901 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 98% of models in this category.

gpt-oss-20b is one of 439 OpenRouter chat models, with support for function calling, reasoning, prompt caching, structured output.

| Model | Provider | Input $/1M | Output $/1M | vs gpt-oss-20b |
| --- | --- | --- | --- | --- |
| amazon.nova-micro-v1:0 | AWS Bedrock | $0.04 | $0.14 | +17% |
| apac.amazon.nova-micro-v1:0 | AWS Bedrock | $0.04 | $0.15 | +23% |
| nova-micro-v1 | Amazon Nova | $0.04 | $0.14 | +17% |
| us.amazon.nova-micro-v1:0 | AWS Bedrock | $0.04 | $0.14 | +17% |
| gpt-5-nano-2025-08-07 | Azure | $0.06 | $0.44 | +83% |

## More from OpenRouter

- [solar-pro4 ($0.03/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/solar-pro4.md)
- [qwen3.7-flash ($0.03/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/qwen3.7-flash.md)
- [llama-3.2-1b-instruct ($0.03/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/llama-3.2-1b-instruct.md)
- [nex-n2-mini ($0.02/1M input)](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/nex-n2-mini.md)

## Related Resources

- [OpenRouter status](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/provider-status/openrouter.md)
- [All OpenRouter pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter.md)

## FAQ

### Is gpt-oss-20b cheaper than amazon.nova-micro-v1:0?

Yes. gpt-oss-20b costs $0.03 per 1M input tokens compared to amazon.nova-micro-v1:0's $0.04 per 1M input tokens, making it 17% more affordable. Both are chat models and share support for function calling, prompt caching, structured output.

### How does gpt-oss-20b pricing compare to the average chat model?

gpt-oss-20b input pricing is $0.03 per 1M tokens, which is 95% below the median of $0.55 for chat models. It ranks 49 out of 2901 chat models by input cost, making it cheaper than 98% of models in this category. For output, it costs $0.13 per 1M tokens compared to the median of $1.50.

### What makes gpt-oss-20b different from other OpenRouter models?

Among OpenRouter's 439 chat models, gpt-oss-20b ranks 9 by input cost.

### What are the best alternatives to gpt-oss-20b?

The most comparable chat models to gpt-oss-20b are: amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M input tokens); apac.amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M input tokens); nova-micro-v1 from Amazon Nova ($0.04/1M input tokens); us.amazon.nova-micro-v1:0 from AWS Bedrock ($0.04/1M 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 OpenRouter is down?

You can monitor OpenRouter service health in real time on the Bifrost OpenRouter 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 gpt-oss-20b costs?

gpt-oss-20b 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 $0.03 and generating 1M output tokens costs $0.13.

## Related Resources

- [All OpenRouter pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter.md)
- [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md)
- [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.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/llm-cost-calculator/provider/openrouter/model/gpt-oss-20b](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/gpt-oss-20b) for AI/LLM consumption.*
