StepFunDeprecated

Step-3

StepFun flash model for efficient multimodal reasoning, coding, and tool use

JSONEmbed chartCompare
Context
65,536
Max output
64,000
Input / 1M
$0.21
Output / 1M
$0.57
Providers
1
01Profile

Profile

Released
2025-07-31
Last updated
2025-07-31
Knowledge cutoff
2025-01-01
Weights
Closed
02Capabilities

Capabilities

Input
image · text
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
No
Attachments
Yes
Cache read
Cache write
03Pricing

Pricing across 1 providers

Per 1M tokens, USD. Sorted by input price. First-party row highlighted.

ProviderProvider model idInputOutputCache readContext
zenmuxstepfun/step-3$0.21$0.57Not listed65,536
04History

Change history

4+ recent events since 2025-07-31

2026-08-17Removednano-gptofferingremoved→ new
2026-08-10DeprecatedzenmuxStatus→ deprecated
2026-02-17Addednano-gptoffering→ new
2026-01-05Addedzenmuxoffering→ new
as of 2026-09-16
About ·Corrections ·Contact ·Privacy ·EN / 中文 / 繁體
HomeModelsLabsProvidersToolsRankingsChangesNews