OpenAI
GPT OSS 20B
Open GPT reasoning model for self-hosted agents and controllable deployments
openai/gpt-oss-20b
Context
131.1K
Output
32.8K
Released
2025-08-05
Knowledge cutoff
—
Types
InputText
OutputText
Reasoning
Supported
Tool use
Supported
Structured output
Supported
Attachments
—
Open weights
Supported
Provider pricing
LMStudio
InText
OutText
- Price
- Free / Free
- Context
- 131.1K
- Status
- Stable
Nvidia
InText
OutText
- Price
- Free / Free
- Context
- 131.1K
- Status
- Stable
Kilo Gateway
InText
OutText
- Price
- $0.02 / $0.09
- Context
- 131.1K
- Status
- Stable
OpenRouter
InText
OutText
- Price
- $0.02 / $0.09
- Context
- 131.1K
- Status
- Stable
Deep Infra
InText
OutText
- Price
- $0.03 / $0.14
- Context
- 131.1K
- Status
- Stable
IO.NET
InText
OutText
- Price
- $0.03 / $0.14
- Context
- 64K
- Status
- Stable
Vercel AI Gateway
InText
OutText
- Price
- $0.03 / $0.14
- Context
- 131.1K
- Status
- Stable
CoreWeave
InText
OutText
- Price
- $0.03 / $0.13
- Context
- 131.1K
- Status
- Stable
Merge Gateway
InText
OutText
- Price
- $0.04 / $0.15
- Context
- 128K
- Status
- Stable
SiliconFlow
InText
OutText
- Price
- $0.04 / $0.18
- Context
- 131K
- Status
- Stable
FastRouter
InText
OutText
- Price
- $0.05 / $0.20
- Context
- 131.1K
- Status
- Stable
Pioneer
InText
OutText
- Price
- $0.07 / $0.30
- Context
- 131.1K
- Status
- Stable
Prime Inference
InText
OutText
- Price
- $0.07 / $0.30
- Context
- 131.1K
- Status
- Stable
Groq
InText
OutText
- Price
- $0.08 / $0.30
- Context
- 131.1K
- Status
- Stable
Hugging Face
InText
OutText
- Price
- $0.10 / $0.50
- Context
- 131.1K
- Status
- Stable
AI/ML API
InText
OutText
- Price
- $0.10 / $0.41
- Context
- 131K
- Status
- Stable
STACKIT
InText
OutText
- Price
- $0.18 / $0.29
- Context
- 131.1K
- Status
- Stable
NanoGPT
InText
OutText
- Price
- $0.20 / $0.30
- Context
- 131.1K
- Status
- Stable