[HN]score: 0.85

DeepSeek-V4-Pro launches with flexible reasoning and tiered API pricing

August 14, 2026

DeepSeek-V4-Pro introduces adjustable reasoning effort levels—low, high, and max—to optimize for varying agentic complexity. The update includes OpenAI Responses API compatibility and a new pricing model featuring off-peak rates that are 50% lower than peak rates.

HOW THIS AFFECTS YOU

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builderYou can optimize latency and cost by scaling reasoning effort levels and scheduling non-urgent workloads for off-peak hours.

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founderLower off-peak API costs provide a new lever for improving gross margins on high-volume agent services.

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investorDeepSeek is aggressively competing on both feature versatility and price elasticity to capture market share from established providers.

read original ↗api-docs.deepseek.com

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