DeepSeek V4.1 Flash 1017 (reka-ai) vs Solar Pro 4
Both have similar output pricing, while DeepSeek V4.1 Flash 1017 (reka-ai) offers a larger context window. Choose DeepSeek V4.1 Flash 1017 (reka-ai) or Solar Pro 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4.1 Flash 1017 (reka-ai) | Solar Pro 4 |
|---|---|---|
| Provider | LLM Gateway | Upstage |
| Input / 1M tokens | $0.15 | $0.15 |
| Output / 1M tokens | $0.60 | $0.60 |
| Context window | 1M | 524K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Oct 2026 | — |
| LMArena (Chatbot Arena) Elo score | — | 1388 |
| LMArena WebDev Elo score | — | 1371 |
FAQ
Is DeepSeek V4.1 Flash 1017 (reka-ai) or Solar Pro 4 cheaper?
DeepSeek V4.1 Flash 1017 (reka-ai) and Solar Pro 4 have comparable output pricing.
Which has the larger context window, DeepSeek V4.1 Flash 1017 (reka-ai) or Solar Pro 4?
DeepSeek V4.1 Flash 1017 (reka-ai) 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.