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EVERYDAY INTELLIGENCE · OpenAI

gpt-oss-120b

gpt-oss-120b is a reasoning, tool-using model from OpenAI in the GPT family, living in Blossom Valley (everyday intelligence). It reads text and writes text, with a 131K-token context window and up to 66K tokens of output. On OpenRouter it costs $0.150 per million input tokens and $0.600 per million output tokens.

See gpt-oss-120b in 3DOpen in the WorktableView on OpenRouter

Specifications

Provider
OpenAI
Family
GPT
Province
Blossom Valley
Context window
131K tokens
Maximum output
66K tokens
Input / 1M tokens
$0.150
Output / 1M tokens
$0.600
Accepts
text
Produces
text
Reasoning
Yes
Tool use
Yes
Added to OpenRouter
2025-08-05
Model ID
openai/gpt-oss-120b
Price history
—All recorded prices

From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.

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