gpt-oss-20b (free) by openai | Routerbase
Routerbase
Browse
Picks
GitHub
llms.txt
Back to Models
Compare All
gpt-oss-20b (free)
openai
openai/gpt-oss-20b:free
FREE
Free
per 1M tokens
Capabilities
Tools
JSON
Quality
38%
Performance
44/100
Context
131K
Speed
42 tok/s
Developer Tier
Strong
Similar models
Explore by capability
All Tool-calling models
All JSON Mode models
All 128K+ context models
All Free models
View on OpenRouter
External link
Similar models
See all →
Nemotron 3 Nano 30B A3B (free)
nvidia
Free
35%
Nemotron Nano 12B 2 VL (free)
nvidia
Free
26%