Kimi-k1.5 Pricing

    As of August 30, 2026, Kimi-k1.5 API pricing is $0.15 per million input tokens and $2.50 per million output tokens. A typical 100K-in / 20K-out request costs $0.07. Source: https://platform.moonshot.ai/docs/pricing

    Blended / 1M

    $2.65

    Input

    $0.15

    Output

    $2.50

    100K / 20K

    $0.07

    Specs

    128K

    Jan 20, 2025

    Proprietary

    Where it ranks

    Percentile against every model with a published score on that eval. Click a row for the full board.

    Quality vs price

    IFEval against blended input+output $/M. Log price. Kimi-k1.5 is the green point.

    Published scores

    Kimi-k1.5 benchmarks

    9 evals · 4 groups

    Compare Kimi-k1.5

    Same search as the hub. Pick any model, or jump into a priced matchup.

    Kimi-k1.5 FAQ

    How much does Kimi-k1.5 cost per million tokens?

    As of August 30, 2026, Kimi-k1.5 Moonshot AI API pricing is $0.15 per million input tokens and $2.50 per million output tokens. Input tokens are the prompt you send; output tokens are the completion. Long answers therefore cost more than short ones even when the prompt stays the same. Source: https://platform.moonshot.ai/docs/pricing

    What is the blended API cost for Kimi-k1.5?

    On this page the blended Kimi-k1.5 API cost is $2.65 for 1 million input tokens plus 1 million output tokens. That 1:1 mix is the comparison scale used across the LLM pricing table. A 3:1 mix (three million input tokens per one million output tokens), which some calculators use, would be about $2.95.

    How much does a typical Kimi-k1.5 request cost?

    A typical Kimi-k1.5 API request with 100K input tokens and 20K output tokens costs about $0.07 at current rates as of August 30, 2026. Multiply that by daily or monthly volume to estimate spend. Caching, batch APIs, and volume discounts from Moonshot AI can bring the real invoice lower than the public list rate at https://platform.moonshot.ai/docs/pricing.

    What is the context window for Kimi-k1.5?

    Kimi-k1.5 supports a 128K token context window. The context window is the total prompt plus conversation history the model can see in one call. Larger windows cost more when you fill them, because every input token is billed per million tokens.

    Is Kimi-k1.5 open source?

    No. Kimi-k1.5 is a proprietary model by Moonshot AI. The only public way to call it is Moonshot AI's API, billed per million input and output tokens. There is no self-host option for the weights.

    What benchmarks does Kimi-k1.5 perform well on?

    Kimi-k1.5 currently reports IFEval 87.2%, AIME 2024 77.5%, MATH 500 96.2%. See the performance table for the full eval set. Use those scores with the token prices above when you are choosing between a cheaper LLM and a frontier model. GPQA, SWE-bench, and HLE are the evals people usually compare first.

    How do I compare Kimi-k1.5 with another LLM?

    Use the Compare picker on this page to start an LLM comparison. Search by model or provider, pick a second model, and AnotherWrapper opens a dedicated Kimi-k1.5 vs page with per-million-token prices, blended 1M-in / 1M-out cost, context window, throughput, and benchmarks. You can also open any model from the sidebar, or go back to the LLM pricing table to sort the full index.

    What are the cheapest alternatives to Kimi-k1.5?

    The cheapest LLM alternative depends on whether you optimize for blended token cost, coding evals, or context window. Start with the popular matchups on this page, then sort the LLM pricing table by blended cost to see which hosted APIs undercut Kimi-k1.5. Open-weight models can be cheaper still if you self-host, but that is not the same as Moonshot AI API pricing on this page.

    How do I use Kimi-k1.5 in my application?

    Kimi-k1.5 is called through Moonshot AI's API with an API key. Bill against input and output tokens separately; cache or shorten prompts if spend is high. If you are shipping a full product, AnotherWrapper includes pre-built API routes and templates for Moonshot AI and 5+ other providers with auth, payments, and deployment already configured.

    How accurate is this Kimi-k1.5 pricing data?

    This Kimi-k1.5 page tracks the latest published Moonshot AI API pricing from Moonshot AI, quoted per million tokens. List rates can differ from invoices because of prompt caching, batch discounts, committed-use tiers, and private contracts. Official rate sheet: https://platform.moonshot.ai/docs/pricing. Benchmark scores come from official publications and independent evals, not from a private lab run by AnotherWrapper.

    About Kimi-k1.5 API pricing

    Kimi-k1.5 is a proprietary model from Moonshot AI. Current API pricing is $0.15 per million input tokens and $2.50 per million output tokens, with a 128K token context window. A blended 1M-in / 1M-out workload costs $2.65.

    Source: Moonshot AI pricing (https://platform.moonshot.ai/docs/pricing)

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