AI Index

Mercury 2

Language Inception Partly verified Released Feb 24, 2026
Model ID
Context
128K
50K max output
Input price
$0.25
per 1M tokens · Inception API
Output price
$0.75
per 1M tokens
Epoch Capabilities Index
—
Not listed
LMArena Text
1,343
#128 of 149 listed

Where to run it

1 offering · prices as listed
MeterTierPrice
Inception API (opens in a new tab) Official Global · USD mercury-2
InputStandard $0.25 / 1M tokens
OutputStandard $0.75 / 1M tokens
Cache readStandard $0.025 / 1M tokens

No changes recorded yet.

Cited scores

From third-party leaderboards, not measured by us
  • LMArena Text 1,343

    #128 of 149 listed models · CI 1,333–1,354 · 3,197 votes

  • LMArena Text · Chinese 1,403

    #115 of 149 listed models · CI 1,365–1,442 · 232 votes

  • LMArena Text · Coding 1,392

    #126 of 149 listed models · CI 1,372–1,413 · 804 votes

  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 2, 2026
  • changes we made