Gemini 2.5 Flash Preview vs Solar Pro 4
Both have similar output pricing, while Gemini 2.5 Flash Preview offers a larger context window. Choose Gemini 2.5 Flash Preview or Solar Pro 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 2.5 Flash Preview | Solar Pro 4 |
|---|---|---|
| Provider | NanoGPT | Upstage |
| Input / 1M tokens | $0.15 | $0.15 |
| Output / 1M tokens | $0.60 | $0.60 |
| Context window | 1M | 524K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Apr 2025 | — |
| LiveBench score | 52.3 | — |
| LMArena (Chatbot Arena) Elo score | — | 1388 |
| LMArena WebDev Elo score | — | 1371 |
FAQ
Is Gemini 2.5 Flash Preview or Solar Pro 4 cheaper?
Gemini 2.5 Flash Preview and Solar Pro 4 have comparable output pricing.
Which has the larger context window, Gemini 2.5 Flash Preview or Solar Pro 4?
Gemini 2.5 Flash Preview 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.