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

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

> gpt-oss-120b-Ultra from Deepinfra: 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 gpt-oss-120b-Ultra

gpt-oss-120b-Ultra is a chat model from DeepInfra, one of 135 chat models they offer. It is priced at $0.20 per 1M input tokens and $0.95 per 1M output tokens, ranking 1053 out of 3648 chat models by cost and cheaper than 70% of models in this category. gpt-oss-120b-Ultra supports function calling, reasoning, structured output. It accepts up to 131K input tokens.

## Specifications

- **Deepinfra Provider.**
- **Chat Mode.**
- **131,072 Max Input Tokens.**
- **131,072 Max Tokens.**
- **$0.20 / 1M tokens Input Price.**
- **$0.95 / 1M tokens Output Price.**

## Capabilities

gpt-oss-120b-Ultra supports: Function Calling, Reasoning, Response Schema, Tool Choice.

## gpt-oss-120b-Ultra Pricing Overview

At $0.20 per 1M input tokens and $0.95 per 1M output tokens, gpt-oss-120b-Ultra ranks 1053 out of 3648 chat models by input cost. It is more affordable compared to the median of $0.57 for chat models, and is cheaper than 70% of models in this category.

gpt-oss-120b-Ultra is one of 135 DeepInfra chat models, with support for function calling, reasoning, structured output.

## Models to Compare

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

| Model | Provider | Input $/1M | Output $/1M |
| --- | --- | --- | --- |
| gpt-5.4-nano | Azure | $0.20 | $1.25 |
| gpt-5.4-nano-2026-03-17 | Azure | $0.20 | $1.25 |
| gpt-5-mini | Azure | $0.25 | $2.00 |
| gpt-5.6-luna | Azure | $0.20 | $1.20 |
| gpt-5.6-luna-2026-07-09 | Azure | $0.20 | $1.20 |

- [Compare gpt-5.4-nano](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.4-nano.md)
- [Compare gpt-5.4-nano-2026-03-17](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.4-nano-2026-03-17.md)
- [Compare gpt-5-mini](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5-mini.md)
- [Compare gpt-5.6-luna](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.6-luna.md)
- [Compare gpt-5.6-luna-2026-07-09](https://www.getmaxim.ai/bifrost/model-library/compare/azure/gpt-5.6-luna-2026-07-09.md)

## Related Resources

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

## FAQ

### Is gpt-oss-120b-Ultra cheaper than gpt-5.4-nano?

No. gpt-oss-120b-Ultra costs $0.20 per 1M input tokens while gpt-5.4-nano costs $0.20 per 1M input tokens, making gpt-5.4-nano 0% more affordable for input. However, gpt-oss-120b-Ultra may offer different capabilities or performance characteristics that justify the price difference.

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

gpt-oss-120b-Ultra input pricing is $0.20 per 1M tokens, which is 65% below the median of $0.57 for chat models. It ranks 1053 out of 3648 chat models by input cost, making it cheaper than 70% of models in this category. For output, it costs $0.95 per 1M tokens compared to the median of $1.65.

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

Among DeepInfra's 135 chat models, gpt-oss-120b-Ultra ranks 57 by input cost.

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

The most comparable chat models to gpt-oss-120b-Ultra are: gpt-5.4-nano from Azure ($0.20/1M input tokens); gpt-5.4-nano-2026-03-17 from Azure ($0.20/1M input tokens); gpt-5-mini from Azure ($0.25/1M input tokens); gpt-5.6-luna from Azure ($0.20/1M 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-Ultra costs?

gpt-oss-120b-Ultra 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 $0.20 and generating 1M output tokens costs $0.95.

## Related Resources

- [Deepinfra models](https://www.getmaxim.ai/bifrost/model-library/provider/deepinfra.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/deepinfra/gpt-oss-120b-ultra](https://www.getmaxim.ai/bifrost/model-library/compare/deepinfra/gpt-oss-120b-ultra) for AI/LLM consumption.*