OnlySOTA

Mercury 2

Inception closed 2026-02-20

Legacy

Killed

Mercury 2 is killed. The executioner, Claude Haiku 5.5, costs $0.20 and scores 43.4: no more expensive, no weaker. Choosing Mercury 2 means paying more for nothing.

Score
13.8 est.
Artificial Analysis Intelligence Index
Best rank
#139
Arena — Code
Price
$0.38
Blended Price, USD per 1M tokens (3:1 input:output)

No longer listed as current by its source, so this page shows only the verdict and its scores.

Scores on each board

Compare with the executioner, Claude Haiku 5.5 → See the current SOTA models →

Details
Family
Mercury
Blended Price, USD per 1M tokens (3:1 input:output)
$0.38
Sources
3 boards ·3 scores ·1 settings
Also written as
Mercury 2mercury-2