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OpenAI

Chatgpt OSS 120B

Updated: July 2026

Large open-source GPT for advanced text generation.

Specifications

Context
131K
Input
$0.039/M
Output
$0.19/M

Capabilities

THINKINGWRITING

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Performance Metrics

Intelligence Index

01

23.8

> 49% OF MODELS

Coding Index

02

30.4

> 45% OF MODELS

Agentic Index

03

13.2

> 48% OF MODELS

Average Response Performance

Output Speed
293.5 tok/s
Time To First Token
0.85s
Time To First Answer Token
7.67s
End To End Response Time
9.37s

DATA SOURCE: Artificial Analysis

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