GPT OSS 20B
gpt-oss
Open GPT reasoning model for self-hosted agents and controllable deployments
ReasoningTool CallingStructured OutputOpen Weights
Context Window
131K
Max Output
33K
Temperature
Yes
Open Weights
Yes
Knowledge Cutoff
N/A
Released
2025-08-05
Last Updated
2025-08-05
Modalities
Input:Text
→Output:Text
Available Providers (15)
| Provider | Input /1M | Output /1M | Cache Read /1M | Cache Write /1M | Reasoning | Status |
|---|---|---|---|---|---|---|
 STACKIT | Rp 3.185 | Rp 5.131 | — | — | ✓ | — |
 Vercel AI Gateway | Rp 885 | Rp 3.539 | — | — | effort | — |
 NovitaAI | Rp 708 | Rp 2.654 | — | — | effort | — |
 LMStudio | Gratis | Gratis | — | — | effort | — |
 Groq | Rp 1.327 | Rp 5.308 | Rp 664 | — | effort | — |
 Deep Infra | Rp 531 | Rp 2.477 | — | — | effort | — |
 Nvidia | Gratis | Gratis | — | — | effort | — |
 SiliconFlow | Rp 708 | Rp 3.185 | — | — | — | — |
 IO.NET | Rp 531 | Rp 2.477 | Rp 266 | Rp 1.062 | — | — |
 Weights & Biases | Rp 885 | Rp 3.539 | — | — | ✓ | — |
 Kilo Gateway | Rp 531 | Rp 2.477 | — | — | effort | — |
 Together AI | Rp 885 | Rp 3.539 | — | — | effort | — |
 OpenRouter | Rp 514 | Rp 2.477 | — | — | effort | — |
 FastRouter | Rp 885 | Rp 3.539 | — | — | effort | — |
 NanoGPT | Rp 708 | Rp 2.654 | — | — | effort | — |