GPT OSS 120B vs DeepSeek V4 Pro
GPT OSS 120B is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose GPT OSS 120B or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT OSS 120B | DeepSeek V4 Pro |
|---|---|---|
| Provider | Together AI | Together AI |
| Input / 1M tokens | $0.15 | $1.74 |
| Output / 1M tokens | $0.60 | $3.48 |
| Context window | 131K | 512K |
| Parameters | 117B | 1.6T |
| Open weights | Yes | Yes |
| Released | Aug 2025 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.