MoonshotAI: Kimi K2.5

MoonshotAI: Kimi K2.5

moonshotai · Released Jan 27, 2026
Intelligence #69 / 756
63.8 our score
Speed #185 / 330
82.5 tok/s
Input Price #455 / 756
$0.450 per 1M tokens
Output Price #493 / 756
$2.25 per 1M tokens
Context #218 / 756
262,144 tokens

Analysis Summary

MoonshotAI's Kimi K2.5 is a capable multimodal model with a 262K context window, strong coding results, tool use, function calling, and a particularly strong measured tool-interaction result. Vision support broadens its usefulness to screenshots, design references, dashboards, and document workflows. Its general reasoning profile is below the latest flagship tier, but its practical engineering capability is much stronger than that gap suggests.

For Design for Online, Kimi K2.5 fits coding assistants, website maintenance, structured research, visual QA, and agents that need to call tools across several steps. The long context is useful for repositories, campaign documentation, and large briefs. Low listed input and output prices support regular production use. Use a stronger reasoning model for high-stakes strategy, while routing technical and multimodal work to Kimi where its cost and tool performance are advantageous.

Assessed September 7, 2026

Editorial notes

Kimi K2.5 combines strong coding, reliable tool use, vision, and a 262K context window at low listed prices. Its general reasoning is below flagship level, but it is a powerful choice for coding agents and multimodal production workflows.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

Kimi K2.5 combines strong coding, reliable tool use, vision, and a 262K context window at low listed prices. Its general reasoning is below flagship level, but it is a powerful choice for coding agents and multimodal production workflows.

#69 of 756 overall Down 11 this week

Benchmark scores

GPQA Diamond 87.9%
HLE 29.4%
SciCode 49%
TerminalBench Hard 34.8%
τ²-Bench 95.9%
IFBench 70.2%
LCR 65.3%

Magenta = intelligence · Ink = technical/agentic · Cyan = content & long-context · Grey = community benchmarks. Data: Artificial Analysis, Hugging Face.

27.6 Intelligence Index·46.8 Coding Index·21.7 Agentic Index

How MoonshotAI: Kimi K2.5 compares

MoonshotAI: Kimi K2.5 ranks #102 of 435 AI models we track for overall intelligence, #79 of 208 for coding, #79 of 190 for agentic tasks. Its 262K-token context window is larger than 71% of the models we list. At $0.45 per million input tokens it is cheaper than 40% of comparable models.

Position in the field
Intelligence: smarter than 91% of models #69
Speed: faster than 44% of models #185
Price: cheaper than 40% of models #455
Context: larger than 71% of models #218
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
MoonshotAI: Kimi K2.5 $0.45 in $2.25 out
OpenAI: GPT-6 Astra $10.00 in $50.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out
Claude Opus 5 $5.00 in $25.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
MoonshotAI: Kimi K2.5 262K

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence4.9Technical4.8Value7.5Content7.8
Performance profile

Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.45 $0.000450
Output $2.25 $0.002250

What would MoonshotAI: Kimi K2.5 cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0/mo MoonshotAI: Kimi K2.5

Full calculator with 756 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save MoonshotAI: Kimi K2.5 for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About MoonshotAI: Kimi K2.5

Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed..

Frequently asked questions about MoonshotAI: Kimi K2.5

How much does MoonshotAI: Kimi K2.5 cost?

MoonshotAI: Kimi K2.5 costs $0.45 per million input tokens and $2.25 per million output tokens.

What is the context window of MoonshotAI: Kimi K2.5?

MoonshotAI: Kimi K2.5 has a context window of 262,144 tokens (262K).

Is MoonshotAI: Kimi K2.5 good for coding?

On our coding benchmark index, MoonshotAI: Kimi K2.5 ranks #79 of 208 models, placing it in the broader range of the field for code generation and debugging.

What can MoonshotAI: Kimi K2.5 do?

MoonshotAI: Kimi K2.5 supports image/vision input, tool use, and function calling.

Who created MoonshotAI: Kimi K2.5?

MoonshotAI: Kimi K2.5 is developed by MoonshotAI and was released on January 27, 2026.

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