SF·SIX / SOURCE-BACKED RESEARCH
stepfun AI Models and Price References
Explore 3 current source-qualified stepfun model profiles with capabilities, billing units and dated price records.
StepFun: Step 3.5 Flash
stepfun · text
From $0.10 in / $0.30 out per 1M tokens · observed 2026-10-12
262,144 context tokens · 1 current source-qualified recordStepFun: Step 3.7 Flash
stepfun · text
From $0.20 in / $1.15 out per 1M tokens · observed 2026-10-12
262,144 context tokens · 2 current source-qualified recordsStepFun: Step 5 Preview
stepfun · text
From $1.00 in / $2.70 out per 1M tokens · observed 2026-10-12
1,000,000 context tokens · 1 current source-qualified record