Step-3.5-Flash
stepfun-ai
- Arena score
- 1403
- Among open models
- #43of 144
- Among all on Arena
- #152
- Votes
- 60,305
Measured on Step-3.5-Flash, the served version, not a local build. LMArena, CC BY 4.0, published Oct 28, 2026.
Score by category
CategoryScoreArena rankVotes
- Chinese1446#1353.7K
- Coding1436#12815.2K
- Software & IT1435#13422.8K
- French1422#1322K
- Expert1422#1345.3K
- Applied math1421#1353.2K
- Hard prompts, English1421#14316.2K
- Spanish1418#1182K
- English1417#14525.2K
- Science1414#1559.8K
- Hard prompts1411#15037.5K
- Medicine & health1409#1524.2K
- Math1408#1503.4K
- Legal & government1408#1494.7K
- German1405#1241.1K
- Multi-turn1405#14810.4K
- Long prompts1402#14622.8K
- Business & finance1394#15211.8K
- Polish1389#1331.4K
- Non-English1385#15535.1K
- Russian1385#1607.4K
- Instructions1385#15319.3K
- Excluding ties1384#15143.9K
- Writing & literature1372#15814.8K
- Media & sports1360#15812.1K
- Creative writing1357#1619.8K
- Japanese1353#127679
- Korean1350#1401.1K
BenchClub runs
Not runnable yet
Runs open once a Step-3.5-Flash build is registered.