gpt-oss-20b
OpenAILanguage modeling/generationQuestion answeringOpen weights
Gpt-oss-20b is language modeling/generation model published by OpenAI in 2025 featuring 20910000000.0 parameters.
About gpt-oss-20b
OpenAI · Language · Language modeling/generation,Question answering · 20910000000.0 params
LLM pricing & performance
Full LLM page →gpt-oss-20b is available via API — live cost, context, and benchmark data:
Input / 1M
$0.05
Output / 1M
$0.18
Context
131K
Tokens/sec
—
Details
- Provider
- OpenAI
- Task
- Language modeling/generation,Question answering
- Parameters
- 20910000000.0
- Released
- 2025-08-05
- Open weights
- Yes