OpenAI: gpt-oss-120b (free)
OpenAIfreeproenterpriseModerated
openai/gpt-oss-120b:freeDescription
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...
Specifications
Context Window
131,072
tokens
Max Completion Tokens
131,072
tokens
Input Modalities
text
Output Modalities
text
Supported Parameters
include_reasoningmax_tokensreasoningseedstoptemperaturetool_choicetools
Pricing
| Price Type | Rate | Unit |
|---|---|---|
| Input (Prompt) | Free | per 1M tokens |
| Output (Completion) | Free | per 1M tokens |
Tier Availability
Free
✓ Available
Pro
✓ Available
Enterprise
✓ Available