Back to model catalog

Gpt Oss 20b Maas

OpenAI GPT-OSS

ActiveReleased 2025-08-05
ChatJSON modeStreamingTool calling
128K
Context window
No
Reasoning support
Yes
Tool calling

Pricing

Input
$0.07/M
Output
$0.25/M

Shown for Google Vertex AI, the primary provider surface for this model. Pricing is Cloptima's known static list pricing; live/negotiated rates may differ.

Available via 1 provider

Google Vertex AI
Gateway-routable
openai/gpt-oss-20b-maas
Context
128K
Input / Output
$0.07/$0.25 per M
ChatJSON modeStreamingTool calling