Step Audio 2 API Pricing / Price per 1M tokens
阶跃星辰 (StepFun) • API Price Comparison
Also known as: step-audio-2 · stepaudio2 · step-audio2 · step audio2
Updated on · Published currencies / per 1M tokens; cheapest ranked by input
| Channel | Input / 1M | Output / 1M | Cache read / 1M | Updated / verified on |
|---|---|---|---|---|
| 阶跃星辰 (StepFun)OfficialLowest input | CNY 10 | CNY 70 | CNY 2 | 2026-10-16 |
— means the price or date is not recorded. Cross-currency ranking uses exchange rates.
Step Audio 2 is a large language model by 阶跃星辰 (StepFun). Across the 1 API channels tracked here, input pricing ranges from $1.45 per 1M input tokens; the cheapest is 阶跃星辰 (StepFun) at ¥10.00 per 1M input tokens. The official channel (阶跃星辰 (StepFun)) charges ¥10.00 per 1M input tokens and ¥70.00 per 1M output tokens. Channels reachable from mainland China without a VPN include 阶跃星辰 (StepFun). Prices are collected daily from official provider pages and every tracked channel, then cross-checked by a data-accuracy audit.
| Usage Level | Tokens/Month | 阶跃星辰 (StepFun) |
|---|---|---|
| 🐣 Light | 0.1M in + 0.1M out | $0.65 |
| 📊 Medium | 1.0M in + 0.5M out | $6.52 |
| 🚀 Heavy | 10.0M in + 5.0M out | $65.22 |
| 🏢 Enterprise | 100.0M in + 50.0M out | $652.17 |
Frequently asked questions about step-audio-2
How much does the Step Audio 2 API cost?
The lowest input rate is CNY 10 per 1M tokens; output on that channel is CNY 70 per 1M tokens.
Which channel has the cheapest Step Audio 2 API?
阶跃星辰 (StepFun) has the lowest input rate: CNY 10 per 1M tokens. Cross-currency ranking uses exchange rates; compare output and cache prices separately.
What is the Step Audio 2 cache-read price?
阶跃星辰 (StepFun): CNY 2 per 1M cache-read tokens.
When was Step Audio 2 pricing last updated?
Updated on 2026-10-16. This is the latest recorded price update or verification; see the table for individual channel dates.