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GPT-OSS 120B

Open-source large language model with 120B parameters offering competitive performance

Parameters
120 B
Context
128,000 tokens
Released
Jul 1, 2025

Leaderboards

Performance vs. Industry Average

Intelligence

GPT-OSS 120B is of higher intelligence compared to average (4.1), with an intelligence score of 4.5.

Price

GPT-OSS 120B is cheaper compared to average ($0.91 per 1M Tokens) with a price of $0.14 per 1M Tokens.

Latency

GPT-OSS 120B has a lower average latency compared to average (45.24s), with an average latency of 27.01s.

P99 Latency

GPT-OSS 120B has a lower P99 latency compared to average (172.60s), taking 119.15s to receive the first token at P99 (TTFT).

Context Window

GPT-OSS 120B has a smaller context window than average (246k tokens), with a context window of 128k tokens.

GPT-OSS 120B - AutoBench