Free model profile

Step 3.5 Flash

Step 3.5 Flash is available on OpenRouter with a B+ tier, 256k context, no SWE score, and no TPS signal on frouter.

Step 3.5 Flash route
$ frouter --best
Step 3.5 Flash
stepfun/step-3.5-flash:free
$ provider
OpenRouter

Routing stats

Provider
OpenRouter
Tier
B+
Context
256k
SWE
IQ
TPS