OpenAI: GPT-5.6 Terra Pro vs OpenAI: gpt-oss-120b (free)
OpenAI: gpt-oss-120b (free) is cheaper on output tokens, while OpenAI: GPT-5.6 Terra Pro offers a larger context window. Choose OpenAI: GPT-5.6 Terra Pro or OpenAI: gpt-oss-120b (free) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: GPT-5.6 Terra Pro | OpenAI: gpt-oss-120b (free) |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $2.00 | $0.00 |
| Output / 1M tokens | $12.00 | $0.00 |
| Context window | 1.1M | 131K |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.