GPT OSS 120B vs GPT OSS 20B
GPT OSS 20B is cheaper on output tokens. Choose GPT OSS 120B or GPT OSS 20B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT OSS 120B | GPT OSS 20B |
|---|---|---|
| Provider | Groq | Groq |
| Input / 1M tokens | $0.15 | $0.08 |
| Output / 1M tokens | $0.60 | $0.30 |
| Context window | 131K | 131K |
| Parameters | 117B | 21B |
| Open weights | Yes | Yes |
| Released | Aug 2025 | Aug 2025 |
FAQ
Is GPT OSS 120B or GPT OSS 20B cheaper?
GPT OSS 20B is cheaper on output tokens ($0.30 vs $0.60 per 1M).
Which has the larger context window, GPT OSS 120B or GPT OSS 20B?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.