MODEL / OPENAI
gpt-oss-20b
Use a runtime that applies OpenAI's Harmony response format. Active parameters are not the memory-fit number.
Primaire bronTotale parameters21B3.6B active / token
Geschat geheugen~16 GBMXFP4
Context128KText
LicenseApache-2.0Primarily English
01 / GESCHIKT VOOR
- reasoning
- agents
- tool use
02 / GESCHATTE FIT
03 / DRAAI MET
OllamaEasy
ollama run gpt-oss:20bllama.cppMedium
llama-server -m /path/to/verified-model.gguf --port 8080LM StudioEasy
Search “openai/gpt-oss-20b” → Load a Q4/INT4 build → Start ServervLLMAdvanced
vllm serve openai/gpt-oss-20b --dtype autoLet op
Use a runtime that applies OpenAI's Harmony response format. Active parameters are not the memory-fit number.