GPT OSS 20B

Lightweight open-source 20B model with reasoning support for efficient inference.

gpt-oss-20b
STABLE
131,072 context
Starting at $0.04/M input tokens
Starting at $0.15/M output tokens
Streaming
Tools
Reasoning
JSON Output

Providers for GPT OSS 20B

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Groq

groq/gpt-oss-20b
Context Size
131.1k
Stability
STABLE
Pricing
Input
$0.10
/M
Cached
—
Output
$0.50
/M
Capabilities
Streaming
Tools
Reasoning
JSON Output
Try in Playground

NanoGPT

nanogpt/gpt-oss-20b
Context Size
131.1k
Stability
STABLE
Pricing
Input
$0.04
/M
Cached
—
Output
$0.15
/M
Capabilities
Streaming
Tools
Reasoning
JSON Output
Try in Playground