BrianOnAIOpenAI: gpt-oss-120b
byOpenAI
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized to run on a single H100 GPU with native MXFP4 quantization. The model supports configurable reasoning depth, full chain-of-thought access, and native tool use, including function calling, browsing, and structured output generation.
Pricing
Input
$0.04 / 1M tokens
Output
$0.19 / 1M tokens
Specifications
Context Window131K tokens
Max Output— tokens
Modalitytext
Input Typestext
Output Typestext
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