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Model details
gpt-oss-20b
Find out what this model does, when it was released, and which provider serves it.
Nebius Token Factoryopenai/gpt-oss-20b
Quick Info
- Provider
- Nebius Token Factory
- Model key
- openai/gpt-oss-20b
- Release date
- Jan 10, 2026
- Last updated
- Feb 4, 2026
- Knowledge
- 2025-09
- Input modalities
- text
- Output modalities
- text
- Capabilities
- Tool calling, Structured output, Open weights, Temp controls
- Cost summary
- In $0.05 · Out $0.20
- Limit summary
- 128,000 token context window
Cost
- Input token cost
- $0.05
- Output token cost
- $0.20
Limits
- Input tokens
- 124,000 tokens
- Output tokens
- 4,096 tokens