StepFun: Step 3.5 Flash

Vendor: openrouter
Family: unknown
Tier: –
Status: unlisted
Open weights: yes
Release date: –
Deprecation date: not announced
Context window: 262144
Max output tokens: 65536
Tokenizer family: –
Parameters: –
Price per intelligence point: Coming soon: benchmark ingestion

Offerings

Host	Variant	Region	Status	Input $/Mtok	Output $/Mtok	Cache read	Cache write	Latency / throughput soon	Confidence	Source
openrouter	–	–	active	$0.100000	$0.300000	–	–	–	high	openrouter
siliconflow	fp8	fp8	active	$0.100000	$0.300000	–	–	–	high	openrouter

Cite this page

StepFun: Step 3.5 Flash costs $0.100000/$0.300000 per 1M tokens on openrouter as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/model/stepfun/step-3.5-flash).

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Price history

Change log

Date	Host	Kind	Change
2026-10-04	openrouter	New offering	New offering
2026-10-04	siliconflow	New offering	New offering

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