How much does GPT OSS 120B cost?

GPT OSS 120B is listed at $0.35/1M input tokens, and $0.75/1M output tokens.

What is the context window for GPT OSS 120B?

GPT OSS 120B supports a context window of 131k tokens in Studio. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

What capabilities does GPT OSS 120B support?

GPT OSS 120B supports the following capabilities in Studio: Tool choice, Structured outputs.

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Cerebras model

GPT OSS 120B

Name: GPT OSS 120B
Brand: Cerebras
SKU: cerebras/gpt-oss-120b

GPT OSS 120B is a Cerebras model tracked in Studio. It supports a 131k token context window. Pricing starts at $0.35/1M input tokens and $0.75/1M output tokens. Key capabilities include Tool choice, Structured outputs.

Build with this model All Cerebras models

Input price$0.35/1M

Cached inputN/A

Output price$0.75/1M

Context window131k

Max outputNot published

ProviderCerebras

UpdatedMar 31, 2026

TemperatureNot configurable

Reasoning effortNot supported

VerbosityNot supported

Thinking levelsNot supported

Structured outputsSupported

Tool choiceSupported

Computer useNot supported

Deep researchNot supported

Memory supportSupported

Max output tokensNot published

Frequently asked questions

GPT OSS 120B is a Cerebras model available in Studio. GPT OSS 120B is a Cerebras model tracked in Studio. It supports a 131k token context window. Pricing starts at $0.35/1M input tokens and $0.75/1M output tokens. Key capabilities include Tool choice, Structured outputs.