How much does GPT OSS 120B cost?

GPT OSS 120B starts 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 Sim. 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 Sim: Temperature 0-2, Tool choice, Structured outputs, Max output 40k.

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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 Sim. It supports a 131k token context window. Pricing starts at $0.35/1M input tokens and $0.75/1M output tokens. Key capabilities include Temperature 0-2, 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 output40k tokens

ProviderCerebras

UpdatedJun 11, 2026

Temperature0 to 2

Reasoning effortNot supported

VerbosityNot supported

Thinking levelsNot supported

Structured outputsSupported

Tool choiceSupported

Computer useNot supported

Deep researchNot supported

Memory supportSupported

Max output tokens40k

Frequently asked questions

GPT OSS 120B is a Cerebras model available in Sim. GPT OSS 120B is a Cerebras model tracked in Sim. It supports a 131k token context window. Pricing starts at $0.35/1M input tokens and $0.75/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.