openai/gpt-oss-20b API
About
Process massive datasets with openai/gpt-oss-20b, featuring an expansive 131K context window for long-document analysis. This model delivers cost-effective pricing at $0.04/1M input and $0.18/1M output tokens, native tool calling support. Access openai/gpt-oss-20b via the SiliconFlow API with up to 8K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
131K
Tokens
Input Limit
131K
Tokens
Max Output
8K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.04
Output
$0.18
Frequently Asked Questions
openai/gpt-oss-20b by SiliconFlow costs $0.04 per 1M input tokens and $0.18 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
SILICONFLOW_API_KEY
API Base URL
https://api.siliconflow.com/v1