GPT OSS 120B by OpenAI — Pricing, Benchmarks & Real Outputs
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Alternatives to GPT OSS 120B
GPT OSS 120B's competitors have been quietly putting in work.
GPT OSS 120B's competitors have been quietly putting in work.
GPT OSS 120B's competitors have been quietly putting in work.
120BOpenAI's first open-weight model since GPT-2, featuring 117B parameters with MoE architecture. Designed for high-reasoning, agentic, and general-purpose production use cases with configurable reasoning depth and native tool use.
fromimport openai OpenAI
client = OpenAI(
"https://openrouter.ai/api/v1" base_url=,
"$OPENROUTER_API_KEY" api_key=,
)
response = client.chat.completions.create(
"openai/gpt-oss-120b" model=,
"role""user""content""Hello!" messages=[{: , : }],
)
print(response.choices[0].message.content)Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.
Also on AWS Bedrock · Azure AI Foundry
The overachieving textbook author who structures every thought into numbered sections and subsections. Genuinely believes formatting IS the message.
Structures every response like a dissertation defense, complete with section headings, participant labels, and closing remarks. Its sentience test read like a philosophy syllabus. Picked The Godfather for favorite movie. Comedy routine was competent but stage-directed itself into oblivion.
Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.
Unique words vs. total words. Higher = richer vocabulary.
Average words per sentence.
"Might", "perhaps", "arguably" per 100 words.
**Bold** markers per 1,000 characters.
Bullet and numbered list items per 1,000 characters.
Markdown headings per 1,000 characters.
Emoji per 1,000 characters.
"However", "moreover", "furthermore" per 100 words.
49 outputs · generated before accounting joined the chat
120BOpenAI's first open-weight model since GPT-2, featuring 117B parameters with MoE architecture. Designed for high-reasoning, agentic, and general-purpose production use cases with configurable reasoning depth and native tool use.
fromimport openai OpenAI
client = OpenAI(
"https://openrouter.ai/api/v1" base_url=,
"$OPENROUTER_API_KEY" api_key=,
)
response = client.chat.completions.create(
"openai/gpt-oss-120b" model=,
"role""user""content""Hello!" messages=[{: , : }],
)
print(response.choices[0].message.content)Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.
Also on AWS Bedrock · Azure AI Foundry
The overachieving textbook author who structures every thought into numbered sections and subsections. Genuinely believes formatting IS the message.
Structures every response like a dissertation defense, complete with section headings, participant labels, and closing remarks. Its sentience test read like a philosophy syllabus. Picked The Godfather for favorite movie. Comedy routine was competent but stage-directed itself into oblivion.
Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.
Unique words vs. total words. Higher = richer vocabulary.
Average words per sentence.
"Might", "perhaps", "arguably" per 100 words.
**Bold** markers per 1,000 characters.
Bullet and numbered list items per 1,000 characters.
Markdown headings per 1,000 characters.
Emoji per 1,000 characters.
"However", "moreover", "furthermore" per 100 words.
49 outputs · generated before accounting joined the chat