gpt-oss-20b vs OpenAI: GPT Chat Latest
Both have similar output pricing, while OpenAI: GPT Chat Latest offers a larger context window. Choose gpt-oss-20b or OpenAI: GPT Chat Latest based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | gpt-oss-20b | OpenAI: GPT Chat Latest |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | — | $5.00 |
| Output / 1M tokens | — | $30.00 |
| Context window | — | 400K |
| Parameters | 21B | — |
| Open weights | Yes | — |
| Released | Aug 2025 | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.