Moonshot AI: Kimi K2.5

Public pricingIntelligence 82/100Large memory視覚深い思考ツール利用

MoonshotAI: Kimi K2.5 は マルチモーダル モデルで、コーディング、ソフトウェア開発、エージェント業務 に向いています。マルチモーダル入力処理、高いコーディング性能、262K tokensのコンテキスト、バランス型コストの特性を組み合わせ、コーディング、ソフトウェア開発、エージェント業務 で安定した動作を支えます。品質・速度・コスト が重要な場面に合っており、安定した出力、柔軟な導入、拡張性を求めるチームに実用的です。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。

Input

$0.44/1M

Output

$2.00/1M

Cached

$0.22/1M

Batch

$0.30/1M

Calculate your Kimi K2.5 bill.

Set your workload — see cost at your exact volume.

What would Kimi K2.5 cost you?

Adjust the workload to see your monthly bill.

1,00010,00050,000250,0001M10M

Technical specifications

Kimi K2.5 at a glance.

Memory

262,144

tokens

Max reply

65,535

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

Released

Jan 2026

Training cutoff

Oct 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • aa_intelligence_index

    47
  • frontiermath_tier_4

    4.2
  • gpqa_diamond

    87.6
  • humanitys_last_exam

    24.37
  • swe_bench_verified

    76.8

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Kimi K2.5

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

FAQ

Kimi K2.5 — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Kimi K2.5 costs roughly $113 per month. Input is $0.44 /1M tokens and output is $2.00 /1M tokens.
Kimi K2.5 has a 262,144-token context window (large memory — an entire book or large codebase). That means you can fit about 49,152 words of input and history in a single call.
Beyond text generation, Kimi K2.5 supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output. It streams replies by default.
Kimi K2.5 was released in January 2026, with training data cut off around October 2025.
Models in a similar class include Gemini 3 Flash Preview, Gemini 2.5 Flash, Gemini 3.1 Flash Lite Preview. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare Kimi K2.5 against 100+ other models.

Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.