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    DeepSeek V4.1 Flash API pricing

    DeepSeek model · DeepSeek on AIWiseRank

    Short answer

    DeepSeek V4.1 Flash by DeepSeek costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 1M token context window. It scores 78.1% on ARC-AGI-2.

    Prices updated Oct 23, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models

    Input$0.15 / 1M
    Output$0.60 / 1M
    Context1M
    Blended (3:1)$0.26 / 1M

    API cost calculator

    Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).

    DeepSeek V4.1 Flash$2.70 / month$32.40 / year

    Standard rates; batch processing and prompt caching can lower the bill.

    Benchmarks

    ARC-AGI-2 (reasoning)78.1% (Max)
    SWE-bench Verified (coding)—

    Compare DeepSeek V4.1 Flash

    DeepSeek V4.1 Flash vs GPT-6 LunaDeepSeek V4.1 Flash vs Claude Haiku 5.5DeepSeek V4.1 Flash vs Gemini 3.5 Flash-LiteDeepSeek V4.1 Flash vs Grok 4.3DeepSeek V4.1 Flash vs Ministral 3 8BDeepSeek V4.1 Flash vs Kimi K2.7 Code

    Other DeepSeek models

    ModelInput / 1MOutput / 1M
    DeepSeek V4 Pro$0.66$1.98

    Frequently asked questions

    How much does the DeepSeek V4.1 Flash API cost?

    DeepSeek V4.1 Flash costs $0.15 per 1M input tokens and $0.60 per 1M output tokens. A workload of 10M input and 2M output tokens a month costs $2.70.

    What is the context window of DeepSeek V4.1 Flash?

    DeepSeek V4.1 Flash supports a 1M token context window.