---
title: "gpt-oss-120b - Model Details & Comparison"
description: "gpt-oss-120b from Kyma: capabilities, context limits, pricing, and side-by-side comparisons with alternative models."
url: "https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-oss-120b"
markdown: "https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-oss-120b.md"
---

# gpt-oss-120b - Model Details & Comparison

> gpt-oss-120b from Kyma: capabilities, context limits, pricing, and side-by-side comparisons with alternative models.

## Important Links

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

## About gpt-oss-120b

gpt-oss-120b is a chat model from Kyma, one of 83 chat models they offer. It is priced at $0.05 per 1M input tokens and $0.23 per 1M output tokens, ranking 120 out of 4042 chat models by cost and cheaper than 97% of models in this category. gpt-oss-120b supports function calling, reasoning, prompt caching, structured output. It accepts up to 128K input tokens.

## Specifications

- **Kyma Provider.**
- **Chat Mode.**
- **128,000 Max Input Tokens.**
- **8,192 Max Output Tokens.**
- **$0.05 / 1M tokens Input Price.**
- **$0.23 / 1M tokens Output Price.**

## Capabilities

gpt-oss-120b supports: Function Calling, Reasoning, Prompt Caching, Response Schema.

## gpt-oss-120b Pricing Overview

At $0.05 per 1M input tokens and $0.23 per 1M output tokens, gpt-oss-120b ranks 120 out of 4042 chat models by input cost. It is more affordable compared to the median of $0.60 for chat models, and is cheaper than 97% of models in this category.

gpt-oss-120b is one of 83 Kyma chat models, with support for function calling, reasoning, prompt caching, structured output.

## Models to Compare

Alternatives to gpt-oss-120b with comparable capabilities.

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gpt-5-nano-2025-08-07 | Azure | $0.06 | $0.44 |
| gpt-5-nano | Azure | $0.05 | $0.40 |
| Qwen3.6-35B-A3B | Sail | $0.05 | $0.40 |
| gpt-5-nano | OpenAI | $0.05 | $0.40 |
| gpt-5-nano-2025-08-07 | OpenAI | $0.05 | $0.40 |

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

## Related Resources

- [Calculate gpt-oss-120b costs](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/kyma/model/gpt-oss-120b.md)
- [All Kyma pricing](https://www.getmaxim.ai/bifrost/llm-cost-calculator/provider/kyma.md)

## FAQ

### Is gpt-oss-120b cheaper than gpt-5-nano-2025-08-07?

Yes. gpt-oss-120b costs $0.05 per 1M input tokens compared to gpt-5-nano-2025-08-07's $0.06 per 1M input tokens, making it 16% more affordable. Both are chat models and share support for vision, function calling, reasoning, prompt caching, structured output.

### How does gpt-oss-120b pricing compare to the average chat model?

gpt-oss-120b input pricing is $0.05 per 1M tokens, which is 92% below the median of $0.60 for chat models. It ranks 120 out of 4042 chat models by input cost, making it cheaper than 97% of models in this category. For output, it costs $0.23 per 1M tokens compared to the median of $1.80.

### What makes gpt-oss-120b different from other Kyma models?

Among Kyma's 83 chat models, gpt-oss-120b ranks 2 by input cost.

### What are the best alternatives to gpt-oss-120b?

The most comparable chat models to gpt-oss-120b are: gpt-5-nano-2025-08-07 from Azure ($0.06/1M input tokens); gpt-5-nano from Azure ($0.05/1M input tokens); Qwen3.6-35B-A3B from Sail ($0.05/1M input tokens); gpt-5-nano from OpenAI ($0.05/1M 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 gpt-oss-120b costs?

gpt-oss-120b 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 $0.05 and generating 1M output tokens costs $0.23.

## Related Resources

- [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.md)
- [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/resources.md)

---

*This is a markdown version of [https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-oss-120b](https://www.getmaxim.ai/bifrost/model-library/compare/kyma/gpt-oss-120b) for AI/LLM consumption.*