# GPT-OSS 20B

`openai/gpt-oss-20b` — **groq** · CHAT

> GPT-OSS 20B (openai/gpt-oss-20b) is a chat model from groq with a 131.1K-token context window; open-weight (21B parameters); capabilities tools, reasoning; input text.

| Field | Value |
| --- | --- |
| Vendor | groq |
| Kind | CHAT |
| Context window | 131,072 tokens |
| Max output tokens | 32,768 tokens |
| Indicative price (US list) | $0.075 in / $0.3 out per 1M tokens (indicative US list — verify with vendor) |
| Cited capability index | intelligence index 14.9 · coding 20.7 · math 89.3 (cited from Artificial Analysis — verify at the source) |
| Cited speed | 245.179 tokens/s · 0.422s to first token (cited from Artificial Analysis — verify at the source) |
| Input modalities | text |
| Capabilities | tools, reasoning |
| Weights | Open-weight |
| Parameters | 21B |
| Sources | artificial-analysis, committed, litellm, overrides |
| Last verified | 2026-07-24 |

*Part of the [Model Catalog](https://openviglet.github.io/model-catalog/) — [groq models](https://openviglet.github.io/model-catalog/models/groq/) · [Vendor JSON](https://openviglet.github.io/model-catalog/by-vendor/groq.json) · [HTML](https://openviglet.github.io/model-catalog/models/groq/openai-gpt-oss-20b.html)*