MoonshotAI Models
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Kimi K2 0905

byMoonshotAI

Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...

Input Price$0.60/1M tokens
Output Price$2.50/1M tokens
Intelligence30.9
Coding25.9

Specifications

Technical details and pricing.

ProviderMoonshotAI
Context Window262,144 tokens
Release DateSep 5, 2025
ModalitiesText

Benchmarks

10 benchmark scores from Artificial Analysis.

GPQA76.7%
MMLU Pro81.9%
HLE6.3%
LiveCodeBench61.0%
AIME 202557.3%
SciCode30.7%
LCR52.3%
IFBench41.7%
Tau273.4%
TerminalBench Hard23.5%

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Frequently Asked Questions

What is Kimi K2 0905 good for?

Use Kimi K2 0905 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does Kimi K2 0905 cost?

Pricing is based on usage. Current rates are $0.60/1M tokens for input and $2.50/1M tokens for output.

Can I try Kimi K2 0905 for free?

Yes. You can start a chat instantly and test the model before deciding on a plan.

Does Kimi K2 0905 support images or audio?

Kimi K2 0905 focuses on text-based tasks.

Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.