DemonRoute

catalog / stepfun-ai

Step-3.5-Flash

open-weight
context
256K

Community release from stepfun-ai. Verified live on our upstream.

Send stepfun-ai/Step-3.5-Flash to /v1/chat/completions — that is the channel name, not the catalog slug.

Discussion / source

Verified host.

Call it

curl
curl https://api.demonroute.com/v1/chat/completions \
  -H "Authorization: Bearer $DEMONROUTE_API_KEY" \
  -d '{"model":"stepfun-ai/Step-3.5-Flash","messages":[{"role":"user","content":"ping"}]}'

Same family