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DeepSeek V4.1-Flash cuts API prices with peak/off-peak pricing

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DeepSeek says its more efficient V4.1-Flash architecture lets it serve more users at lower cost and pass the savings on through lower API prices. Peak/off-peak pricing continues, with off-peak rates at 50% of peak rates. The new pricing takes effect at 04:00 UTC on September 10, 2026.

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💰 More efficient architecture. Lower API prices.

V4.1-Flash lets us serve more users at a lower cost. We’re passing the savings on to you.

🔹 Peak/off-peak pricing continues to balance demand.
🔹 Off-peak rates are 50% of peak rates. Schedule flexible workloads off-peak to save.
🔹 New pricing takes effect at 04:00 UTC on Sept 10, 2026.

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Source: DeepSeek · x.comPublished · added here