gpt-oss-20b
openai/gpt-oss-20b
byOpenAI131K contextReleased Aug 5, 2025ToolsReasoning
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
- Input
- $0.0196
- per 1M tokens
- Output
- $0.0978
- per 1M tokens
- Cached input
- $0.00978
- per 1M tokens
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Quickstart
Use any OpenAI SDK. Point it at the Ditfa Platform base URL and use an sk-dp- key.
curl https://gateway.ditfa.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DITFA_API_KEY" \
-d '{
"model": "openai/gpt-oss-20b",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'