Skip to main content
Glama

gpt-oss-120b vs gpt-oss-20b

Pricing, Performance & Features Comparison

Price unit:
Authoropenai
Context Length131K
Reasoning
-
Providers0
ReleasedAug 2025
Knowledge Cutoff-
License-

OpenAI most powerful open weight model, which fits into a single H100 GPU.

Input-
Output-
Latency (p50)-
Output Limit131K
Function Calling
JSON Mode
-
InputText
OutputText
-
Authoropenai
Context Length131K
Reasoning
-
Providers0
ReleasedAug 2025
Knowledge Cutoff-
License-

OpenAI medium-sized open weight model for low latency.

Input-
Output-
Latency (p50)-
Output Limit131K
Function Calling
-
JSON Mode
-
InputText
OutputText
-