Step 1 8k API Pricing / Price per 1M tokens

阶跃星辰 (StepFun) • API Price Comparison

Also known as: step-1-8k · step18k · step1-8k · step1 8k

Updated on 2026-03-03 · Published currencies / per 1M tokens; cheapest ranked by input

Official and cheapest channel API pricing
Channel	Input / 1M	Output / 1M	Cache read / 1M	Updated / verified on
Official	No official quote recorded
No channel quotes available

— means the price or date is not recorded. Cross-currency ranking uses exchange rates.

📏 Context: 8,000 tokensAdded Mar 3, 2026

Step 1 8k is a large language model by 阶跃星辰 (StepFun) with a 8K-token context window. Prices are collected daily from official provider pages and every tracked channel, then cross-checked by a data-accuracy audit.

💰 Cheapest Option

N/A

-/1M input

-/1M output

🏢 Official Price

N/A

No official channel available

🇨🇳 Best in China

No China-friendly options

📊 Channel Price Comparison

Compare step-1-8k API prices across all available channels • 0 channels available

Channel	Type	Input / 1M	Output / 1M	Rate Limit	China	vs Official

📈 Price History

Every scraper-detected price change is recorded. Same-day multiple changes take the last value; unchanged channels carry the last observed price forward.

No price history yet. New price changes will appear after the next scraper run.

💵 Estimated Monthly Costs

Based on typical usage patterns (input:output = 2:1 ratio); all channels converted to USD for comparison