promotion8 min readSeptember 11, 2026
9/11 Weekly Free Credit and Promotional API Roundup: 5 Active Deals, ¥1500 Max Savings
Five active free-credit and promotional APIs as of 9/11: (1) TokenRhythm ¥500 free credit through 9/30, (2) Volcano Engine Doubao-2.0-pro ¥100 credit, (3) Alibaba Bailian ¥300 voucher, (4) iFlytek Spark V4.5 5-fold promo to 9/20, (5) DeepSeek V4.1 Flash ¥1/M valley all weekend. Stacking strategy and ¥1500 max savings playbook.
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