Prices / Stepfun
StepFun: Step 3.5 Flash
Stepfun · stepfun/step-3.5-flash
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
- Input / 1M
- $0.1 · ₹9.57$0.1€0.0893£0.0755SGD 0.128A$0.1435CA$0.1425¥16CHF 0.0832HK$0.7854CN¥0.6688 · ₹11.3 with GST
- Output / 1M
- $0.3 · ₹28.72$0.3€0.2679£0.2266SGD 0.384A$0.4304CA$0.4276¥48CHF 0.2495HK$2.36CN¥2.01 · ₹33.89 with GST
- Context
- 262.1K
- Sample month
- $0.48 · ₹45.96$0.48€0.4286£0.3625SGD 0.6144A$0.6887CA$0.6841¥76CHF 0.3992HK$3.77CN¥3.21 · ₹54.23 with GST
Sample workload: 100,000 input tokens and 20,000 output tokens per day for 30 days.
Cheaper alternatives
- Apodex: Apodex 1.1 Mini (free) · $0 in / $0 out
- Dots Studio: Dots3-Note Preview (free) · $0 in / $0 out
- Google: Gemma 4 26B A4B (free) · $0 in / $0 out
- Google: Gemma 4 31B (free) · $0 in / $0 out
- Google: Lyria 3 Clip Preview · $0 in / $0 out
Questions
What is the StepFun: Step 3.5 Flash API price per 1 million tokens?
StepFun: Step 3.5 Flash is listed at $0.1 input and $0.3 output per 1 million tokens in this snapshot. INR without GST is ₹9.57 input and ₹28.72 output. With 18% GST those INR amounts are ₹11.3 and ₹33.89.
What would StepFun: Step 3.5 Flash cost for a sample month?
For 100,000 input tokens and 20,000 output tokens per day for 30 days, this snapshot prices StepFun: Step 3.5 Flash at $0.48, ₹45.96 without GST, and ₹54.23 with 18% GST.
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