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Step 3.5 Flash

stepfun/step-3.5-flash

Text 3 gateways

Where you can run it

Gateway Its id Context Max output Input / Mtok Output / Mtok
Cloudflare AI Gateway openrouter/stepfun/step-3.5-flash — — — —
NanoGPT Cheapest input stepfun-ai/step-3.5-flash 262.1K 65.5K $0.100 $0.300
OpenRouter stepfun/step-3.5-flash 262.1K 65.5K $0.100 $0.300

Prices are US dollars per million tokens, as published in each gateway's own catalog at the last crawl. A dash means that gateway publishes no value — not that it is free. Rows differ because gateways set their own markup, and some let you bring your own provider key.

Canonical id
stepfun/step-3.5-flash
Vendor
Stepfun
Type
Text
Gateways serving it
CloudflareNanoGPTOpenRouter
Largest context window
262.1K tokens
Input price range
$0.100 / Mtok
Price spread
Every gateway charges the same
Accepts
Text
Returns
Text
Cataloged since
History

What changed for Step 3.5 Flash

Recorded by the daily catalog crawl — when gateways picked this model up, dropped it, or repriced it.