Nemotron 3 Ultra Free vs GPT-5.1
Nemotron 3 Ultra Free is cheaper on output tokens, while Nemotron 3 Ultra Free offers a larger context window. Choose Nemotron 3 Ultra Free or GPT-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Nemotron 3 Ultra Free | GPT-5.1 |
|---|---|---|
| Provider | OpenCode Zen | OpenCode Zen |
| Input / 1M tokens | $0.00 | $1.07 |
| Output / 1M tokens | $0.00 | $8.50 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jun 2026 | Nov 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.