Gemini 3.5 Flash-Lite vs Kimi K3.1 Pro

    Short answer

    Gemini 3.5 Flash-Lite is about 5x cheaper than Kimi K3.1 Pro for a typical 3:1 input-to-output token mix ($0.85 vs $4 per 1M tokens).

    Prices updated Nov 1, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models

    Gemini 3.5 Flash-LitecheaperKimi K3.1 Pro
    ProviderGoogleMoonshot
    Input / 1M tokens$0.30$2
    Output / 1M tokens$2.50$10
    Blended (3:1) / 1M$0.85$4
    Context window1M1M
    ARC-AGI-210.3% (High)—
    SWE-bench Verified75%—

    API cost calculator

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

    Gemini 3.5 Flash-Litecheapest$8 / month$96 / year
    Kimi K3.1 Pro$40 / month$480 / year

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

    Frequently asked questions

    Which is cheaper, Gemini 3.5 Flash-Lite or Kimi K3.1 Pro?

    Gemini 3.5 Flash-Lite is about 5x cheaper than Kimi K3.1 Pro for a typical 3:1 input-to-output token mix ($0.85 vs $4 per 1M tokens)..

    How much do Gemini 3.5 Flash-Lite and Kimi K3.1 Pro cost per month?

    For 10M input and 2M output tokens a month: Gemini 3.5 Flash-Lite costs $8 and Kimi K3.1 Pro costs $40.

    More: Gemini 3.5 Flash-Lite pricing · Kimi K3.1 Pro pricing · all API prices

    Benchmarks updated Nov 2, 2026.