This model is deprecated. We still benchmark its performance, but less often: every 18 hours instead of every 6.

Kimi has launched a newer release, Kimi K2.6. We suggest considering it instead.

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Kimi K2.5
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Open weights model

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Released January 2026

Kimi K2.5 (Reasoning) API Provider Benchmarking & Analysis

Model Comparison

This analysis is intended to support you in choosing the best API provider of Kimi K2.5 (Reasoning) for your use-case.

Lowest Time per Task

Time per Intelligence Index task (minutes)

Total 5 providers

Lowest Cost per Task

Cost per Intelligence Index task

Total 5 providers

Kimi K2.5 is available through 5 API providers, each offering different performance characteristics and pricing. Below is a comparison of the key metrics across providers.

    Inference time (minutes) per Intelligence Index task · Lower is better
    No data available
    Weighted average cost (USD) per Intelligence Index task · Lower is better
    No data available

    Pricing

    Cost per Intelligence Index Task: Kimi K2.5 (Reasoning)

    Weighted average cost (USD) per Intelligence Index task · Segmented by token type · Lower is better
    No data available

    Pricing: Cache Hit, Input, and Output: Kimi K2.5 (Reasoning)

    Price (USD per M Tokens) · Lower is better

    Output Speed vs. Cost per Task: Kimi K2.5 (Reasoning)

    Output speed: output tokens divided by total request time, including time to first token · Weighted average cost (USD) per Intelligence Index task
    Most attractive quadrant
    No data available

    Speed

    Average of the single-request and multi-turn agentic workloads measured

    Output Speed: Kimi K2.5 (Reasoning)

    Output tokens divided by total request time · Includes time to first token · Average of the single-request and multi-turn agentic workloads measured · Higher is better

    Latency

    Average of the single-request and multi-turn agentic workloads measured

    Time to First Answer Token: Kimi K2.5 (Reasoning)

    Seconds until the first answer token after any reasoning · Average of the single-request and multi-turn agentic workloads measured · Lower is better

    Reliability

    Share of requests the endpoint failed, across all the single-request and multi-turn agentic workloads measured

    Endpoint Error Rate: Kimi K2.5 (Reasoning)

    Share of requests the endpoint failed with an error, a rate limit or a timeout · Across all the single-request and multi-turn agentic workloads measured · Lower is better

    Caching

    Cache Hit Rate: Kimi K2.5 (Reasoning)

    Median across multi-turn agentic session runs in the last four weeks, updated Oct 26, 2026 · Higher is better

    Cost per Task vs. Cache Hit Rate: Kimi K2.5 (Reasoning)

    Weighted average cost (USD) per Intelligence Index task · Cache hit rate: median of the last four weeks, updated Oct 26, 2026
    Most attractive quadrant
    No data available

    Key Comparison Metrics & API Features

    Amazon Bedrock logoAmazon Bedrock
    --
    --
    35.12
    0.0%
    256k
    Open
    DeepInfra logoDeepInfra
    --
    --
    299.10
    0.0%
    262k
    Open
    Microsoft Azure logoMicrosoft Azure
    --
    --
    13.21
    0.0%
    262k
    Open
    Novita logoNovita
    --
    --
    31.96
    0.0%
    262k
    Open
    SiliconFlow logoSiliconFlow
    --
    --
    148.43
    0.0%
    262k
    Open

    Frequently Asked Questions

    Common questions about Kimi K2.5 (Reasoning) providers