DeepSeek V4.1 Flash (DeepSeek) vs GPT OSS 120B
Both have similar output pricing, while DeepSeek V4.1 Flash (DeepSeek) offers a larger context window. Choose DeepSeek V4.1 Flash (DeepSeek) or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4.1 Flash (DeepSeek) | GPT OSS 120B |
|---|---|---|
| Provider | LLM Gateway | Neon |
| Input / 1M tokens | $0.15 | $0.15 |
| Output / 1M tokens | $0.60 | $0.60 |
| Context window | 1.1M | 131K |
| Parameters | — | 117B |
| Open weights | Yes | Yes |
| Released | Sep 2026 | Aug 2025 |
| LiveBench score | — | 46.4 |
| Aider Polyglot score | — | 41.8 |
FAQ
Is DeepSeek V4.1 Flash (DeepSeek) or GPT OSS 120B cheaper?
DeepSeek V4.1 Flash (DeepSeek) and GPT OSS 120B have comparable output pricing.
Which has the larger context window, DeepSeek V4.1 Flash (DeepSeek) or GPT OSS 120B?
DeepSeek V4.1 Flash (DeepSeek) has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.