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    Jamba Mini API pricing

    AI21 model

    Short answer

    Jamba Mini by AI21 costs $0.20 per 1M input tokens and $0.40 per 1M output tokens, with a 256K token context window.

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

    Input$0.20 / 1M
    Output$0.40 / 1M
    Context256K
    Blended (3:1)$0.25 / 1M

    API cost calculator

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

    Jamba Mini$2.80 / month$33.60 / year

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

    Benchmarks

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

    Other AI21 models

    ModelInput / 1MOutput / 1M
    Jamba 1.7 Large$2$8

    Frequently asked questions

    How much does the Jamba Mini API cost?

    Jamba Mini costs $0.20 per 1M input tokens and $0.40 per 1M output tokens. A workload of 10M input and 2M output tokens a month costs $2.80.

    What is the context window of Jamba Mini?

    Jamba Mini supports a 256K token context window.