Gpt Oss 120B
OpenAI's Gpt Oss 120B is a chat model designed for powerful reasoning and versatile developer use cases, with a context window of 131,072 tokens.
Input
Output
Context
131K
Max Output
131K
Parameters
120.4B
Technical Specifications
Model TypeChat
Context Window131,072 tokens
Max Output Tokens131,072 tokens
Parameters120.4B
Release DateAug 4, 2025
Training CutoffJun 1, 2024
Licenseapache-2.0
Open SourceYes
Input Modalities
Text
Output Modalities
Text
Capabilities
Benchmarks
Artificial Analysis
18.5%
HLE
78.2%
GPQA
38.9%
SciCode
80.8%
MMLU Pro
93.4
Math
28.6
Coding
87.8%
LiveCodeBench
23.8
Intelligence
352
Speed (tok/s)
6.2
TTFA (s)
0.538
TTFT (s)
Resources & Links
Estimated GPU Requirements for Gpt Oss 120B
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 24, 2026
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