GPT OSS 120B vs DeepSeek V4 Flash 0731
GPT OSS 120B is cheaper on output tokens, while DeepSeek V4 Flash 0731 offers a larger context window. Choose GPT OSS 120B or DeepSeek V4 Flash 0731 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT OSS 120B | DeepSeek V4 Flash 0731 |
|---|---|---|
| Provider | Charm Hyper | Charm Hyper |
| Input / 1M tokens | $0.18 | $0.44 |
| Output / 1M tokens | $0.68 | $1.32 |
| Context window | 131K | 1M |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Apr 2026 | Aug 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.