[DeepSeek-V4-Flash Discount Officially Activated, B.AI Synchronizes Peak-Valley Pricing with an Additional 50% Off] Odaily Planet Daily News – On September 3, the discount offers for DeepSeek-V4-Flash and DeepSeek-V4-Flash-Vision-Exp on the B.AI platform officially went into effect. Based on DeepSeek's official peak-valley pricing mechanism, the platform is offering an additional 50% discount across the board—during peak hours, the price is only 50% of the official original price, and during off-peak hours, it goes as low as 25% of the official peak price. This allows users to save up to 75% per call. Whether for high-concurrency tasks, Agent workflows, or large-scale API calls, B.AI remains the most cost-effective choice for developers using DeepSeek-V4-Flash. Meanwhile, four popular models—GLM-5.3-Flash, Qwen3.8-Flash, Hy3, and MiMo V2.5—continue to be 100% free, catering to diverse needs such as inference, multimodal applications, and Chinese-language scenarios.