openai
OpenAI: gpt-oss-120b
openai/gpt-oss-120b
For $1, you can send approximately:
~690messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $0.04/M = $0.000259
Output cost per message7,000 x $0.17/M = $0.001190
Total cost per message$0.001449
Messages for $1690.13
Context window
131k
tokens
Max response
118k
tokens
Input price
$0.04
per million tokens
Output price
$0.17
per million tokens
Modalities
Input:textOutput:text
Description
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...