GPT-3.5 Turbo vs DeepSeek V4.1 Flash 1017 (EU)
Both have similar output pricing, while DeepSeek V4.1 Flash 1017 (EU) offers a larger context window. Choose GPT-3.5 Turbo or DeepSeek V4.1 Flash 1017 (EU) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-3.5 Turbo | DeepSeek V4.1 Flash 1017 (EU) |
|---|---|---|
| Provider | OpenAI | Requesty |
| Input / 1M tokens | $0.50 | $0.50 |
| Output / 1M tokens | $1.50 | $1.50 |
| Context window | 16K | 1M |
| Parameters | 20B | — |
| Open weights | No | Yes |
| Released | Mar 2023 | Oct 2026 |
| GPQA Diamond score | 28.0 | — |
| Epoch Capabilities Index score | 119 | — |
| LMArena (Chatbot Arena) Elo score | 1125 | — |
FAQ
Is GPT-3.5 Turbo or DeepSeek V4.1 Flash 1017 (EU) cheaper?
GPT-3.5 Turbo and DeepSeek V4.1 Flash 1017 (EU) have comparable output pricing.
Which has the larger context window, GPT-3.5 Turbo or DeepSeek V4.1 Flash 1017 (EU)?
DeepSeek V4.1 Flash 1017 (EU) has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.