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Mercury 3 vs Solar Pro 4

Mercury 3 is cheaper on output tokens, while Mercury 3 offers a larger context window. Choose Mercury 3 or Solar Pro 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecMercury 3Solar Pro 4
ProviderInceptionUpstage
Input / 1M tokens$0.10$0.15
Output / 1M tokens$0.35$0.60
Context window1M524K
Parameters——
Open weights——
Released——
LMArena (Chatbot Arena) Elo score—1387
LMArena WebDev Elo score—1371

FAQ

Is Mercury 3 or Solar Pro 4 cheaper?

Mercury 3 is cheaper on output tokens ($0.35 vs $0.60 per 1M).

Which has the larger context window, Mercury 3 or Solar Pro 4?

Mercury 3 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.