Private AI
Chinese-developed multilingual (English, Chinese and others) model by 01.ai that's very fast and cheap, yet scores high on independent leaderboards.
Added Jun 15, 2025
Context Window
12.0K
Max Output
4.1K
Input Price (Auto)
$0.18/1M
Output Price (Auto)
$0.18/1M
Cache Read (Auto)
$0.088/1M
Performance metrics and benchmarks
Sourced from LMArena.
Arena Score
1328.3
Overall Rank
#217 / 383
Votes
27,332
Confidence Interval
1323.4 - 1333.3
Coding
#215 / 378
4,316 votes
1369.1
Math
#213 / 370
3,921 votes
1305.2
Longer Query
#228 / 361
3,634 votes
1325.1
Creative Writing
#216 / 381
3,781 votes
1297.2
Instruction Following
#226 / 383
10,932 votes
1308.7
Hard Prompts
#212 / 383
6,961 votes
1341.0
Auto routing is available for this model. Explicit provider selection is not available.
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Japanese
#160 / 245
565 votes
1254.6
Spanish
#179 / 269
341 votes
1337.7
French
#187 / 267
270 votes
1339.6
Industry Legal And Government
#189 / 356
1,697 votes
1364.8
Chinese
#194 / 355
2,736 votes
1361.9
Industry Medicine And Healthcare
#197 / 353
1,451 votes
1354.5
German
#200 / 287
700 votes
1292.5
Expert
#201 / 332
1,533 votes
1329.9
Multi Turn
#202 / 381
4,748 votes
1330.4
Industry Life And Physical And Social Science
#205 / 381
4,822 votes
1353.5
English
#209 / 383
13,650 votes
1354.3
Hard Prompts English
#209 / 382
3,939 votes
1360.6
Korean
#209 / 259
425 votes
1224.7
Industry Mathematical
#211 / 365
3,206 votes
1316.2
Industry Entertainment And Sports And Media
#212 / 381
3,980 votes
1294.8
Industry Software And It Services
#212 / 383
7,070 votes
1360.1
Exclude Ties
#215 / 383
17,462 votes
1280.8
Industry Business And Management And Financial Operations
#218 / 376
3,420 votes
1318.4
Industry Writing And Literature And Language
#226 / 382
7,632 votes
1302.8
Non English
#231 / 383
13,682 votes
1297.9
Russian
#248 / 346
4,189 votes
1285.8
Published 2026-08-03 · Matched as yi-lightning
LMArena Dataset