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OpenAI gpt-oss-120b Pricing on OpenRouter

$0.15 per 1M tokensInput price on OpenRouter, per 1M tokens
$0.60 per 1M tokensOutput price on OpenRouter, per 1M tokens
131,072 tokensContext window
65,536 tokensLongest reply (max output)

As listed on OpenRouter; details and sources below.

Directly from Groq (official API price): input $0.15 per 1M tokens, output $0.60 per 1M tokens.

OpenRouter lists OpenAI gpt-oss-120b at $0.15 per 1M tokens for input and $0.60 per 1M tokens for output. Observed Last checked · Source · Methodology

Amount worked out from the source page: $0.15 per 1M tokens, in USD · as shown in the United States on Oct 18, 2026 · the page does not say whether tax is included; we do not assume it is excluded · no price change seen since Oct 16, 2026.

What typical tasks cost with this model

TaskAt Groq's price ($0.15 / $0.60)Through OpenRouter ($0.15 / $0.60)
1,000 chat replies$0.33$0.33
Summarizing 100 documents$0.09$0.09
A day of coding assistant use$0.28$0.28

Calculated Prices per 1M tokens (input / output) in brackets; token counts and what is not included: our assumptions and the same tasks on other models.

How we got this number

  • What we read: the published price on openrouter.ai/api/v1/models
  • Checked: ; tracked since Oct 16, 2026
  • Shown in: the United States
  • Checks so far: 3 checks since Oct 16, 2026
  • What changed: no price change since Oct 16, 2026
  • Page updated:

Other measured facts

QuestionAnswerCheckedStatus
How much does GPT OSS 120B on Groq cost per 1M input tokens directly from Groq (official API price)?$0.15 per 1M tokensObserved
How much does GPT OSS 120B on Groq cost per 1M output tokens directly from Groq (official API price)?$0.60 per 1M tokensObserved
How much does OpenAI gpt-oss-120b cost per 1M output tokens on OpenRouter?$0.60 per 1M tokensObserved
What is the context window of OpenAI gpt-oss-120b on OpenRouter, in tokens?131,072 tokensObserved
What is the maximum output length of OpenAI gpt-oss-120b on OpenRouter, in tokens?65,536 tokensObserved

History

Same price in all 3 checks since Oct 16, 2026.

Marketplace price over the 7 days to Oct 18, 2026: $0.15 per 1M tokens (3 checks). Short-lived price moves are not listed as changes.

  1. — First check: $0.15 per 1M tokens Added to tracking later than most plans here; it joins month-to-month comparisons from its second month.

The source record lists $0.00000015 per token ($0.15 per 1M tokens), fetched on Oct 18, 2026.

The source record, as published
"prompt":"0.00000015"
What the source says · openrouter.ai
Record history — 18 records for 6 questions
Last record
Shown in
the United States
How much does OpenAI gpt-oss-120b cost per 1M input tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$0.15 per 1M tokensObserved
Oct 17, 2026$0.15 per 1M tokensObserved
Oct 16, 2026$0.15 per 1M tokensObserved
How much does GPT OSS 120B on Groq cost per 1M input tokens directly from Groq (official API price)?
TimeValueStatus
Oct 18, 2026$0.15 per 1M tokensObserved
Oct 17, 2026$0.15 per 1M tokensObserved
Oct 16, 2026$0.15 per 1M tokensObserved
How much does GPT OSS 120B on Groq cost per 1M output tokens directly from Groq (official API price)?
TimeValueStatus
Oct 18, 2026$0.60 per 1M tokensObserved
Oct 17, 2026$0.60 per 1M tokensObserved
Oct 16, 2026$0.60 per 1M tokensObserved
How much does OpenAI gpt-oss-120b cost per 1M output tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$0.60 per 1M tokensObserved
Oct 17, 2026$0.60 per 1M tokensObserved
Oct 16, 2026$0.60 per 1M tokensObserved
What is the context window of OpenAI gpt-oss-120b on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 2026131,072 tokensObserved
Oct 17, 2026131,072 tokensObserved
Oct 16, 2026131,072 tokensObserved
What is the maximum output length of OpenAI gpt-oss-120b on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 202665,536 tokensObserved
Oct 17, 202665,536 tokensObserved
Oct 16, 202665,536 tokensObserved
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