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 3.222 | Rp 5.190 | — | — | ✓ | — |
 Vercel AI Gateway | Rp 895 | Rp 3.580 | — | — | effort | — |
 NovitaAI | Rp 716 | Rp 2.685 | — | — | effort | — |
 LMStudio | Gratis | Gratis | — | — | effort | — |
 Groq | Rp 1.343 | Rp 5.369 | Rp 672 | — | effort | — |
 Deep Infra | Rp 537 | Rp 2.506 | — | — | effort | — |
 Nvidia | Gratis | Gratis | — | — | effort | — |
 SiliconFlow | Rp 716 | Rp 3.222 | — | — | — | — |
 IO.NET | Rp 537 | Rp 2.506 | Rp 269 | Rp 1.074 | — | — |
 Weights & Biases | Rp 895 | Rp 3.580 | — | — | ✓ | — |
 Kilo Gateway | Rp 537 | Rp 2.506 | — | — | effort | — |
 Together AI | Rp 895 | Rp 3.580 | — | — | effort | — |
 OpenRouter | Rp 519 | Rp 2.506 | — | — | effort | — |
 FastRouter | Rp 895 | Rp 3.580 | — | — | effort | — |
 NanoGPT | Rp 716 | Rp 2.685 | — | — | effort | — |