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Model details
gpt oss 20b
Find out what this model does, when it was released, and which provider serves it.
Chutesopenai/gpt-oss-20bgpt-oss
Quick Info
- Provider
- Chutes
- Model key
- openai/gpt-oss-20b
- Release date
- Dec 29, 2025
- Last updated
- Jan 10, 2026
- Knowledge
- Unknown
- Input modalities
- text
- Output modalities
- text
- Capabilities
- Reasoning, Tool calling, Structured output, Open weights, Temp controls
- Cost summary
- In $0.02 · Out $0.10
- Limit summary
- 131,072 token context window
Cost
- Input token cost
- $0.02
- Output token cost
- $0.10
Limits
- Output tokens
- 131,072 tokens
- Context window
- 131,072 tokens