Access GPT, Claude, Gemini and DeepSeek through DX API. Specified GPT benefit groups start at 0.05x relative to DX API's model-detail base prices. Current offers include an RMB30 top-up blind-box draw (highest prize: an RMB30 redemption card), referral rewards up to 15%, and 10% off models after cumulative top-ups above RMB100 (video models excluded). Check the selected model, group, context tier and offer details before participating.