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OpenAI: gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

β€”
Rank
128K
Context Window
$0.04
Min Input /1M
$0.18
Min Output /1M

Model Info

Model ID openai-gpt-oss-120b
Modality text->text
Context Window 128K tokens
Platforms OR

Usage & Rankings

Rank Unranked
Weekly Usage β€”

Cross-Platform Pricing

Platform Input /1M Output /1M Context Model ID
OR OpenRouter $0.039 $0.180 128K openai/gpt-oss-120b
Input
$0.039
/ 1M tokens
Output
$0.180
/ 1M tokens
Round Trip
$0.22
/ 1M tokens
Value Rating
🟒
🟒 Economy β€” great for high volume

About OpenAI: gpt-oss-120b

OpenAI: gpt-oss-120b is a large language model with a 128K token context window.

The best available input price is $0.039/1M tokens and output price is $0.180/1M tokens, with a round-trip cost of $0.22/1M tokens.