Sign in Sign up

stepfun

3 models
Some open weights
Top score: Step 3.7 Flash (19.5)

Text and reasoning

Step 5 Preview
stepfun · Oct 8, 2026
TextImageVideoText1M context
$1 in / $2.7 out per M
Step 3.7 Flash
stepfun · May 28, 2026
TextImageVideoText262K context
Score 19.5 · $0.2 in / $1.15 out per M
Step 3.5 Flash
stepfun · Jan 29, 2026
TextText262K context
Score 17 · $0.1 in / $0.3 out per M

Try these models in WordGPT

WordGPT picks and switches models for you: drafting, editing and files in one place. Free plan, no credit card.