DeepSeek V4.1 FlashDeepSeek pricingCheap AI model
DeepSeek V4.1 Flash: Official Release and Model Outperforming V4 Pro in Performance and Cost — Comprehensive Guide September 2026
DeepSeek launched V4.1 Flash in September 2026 with improvements in performance and price, reported to match V4 Pro on speed and cost, with a 1M token context window.
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