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Kimi K2 0905

by Moonshotai

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...

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Quick Facts

Provider

Moonshotai

Model ID

moonshotai/kimi-k2-0905

Modality

Text to Text

Tier

Premium

Last Updated

2026-07-12

Released

2025-09-04

Context Length

262K tokens

Tokenizer

Other

Input Price

$0.60/M

Output Price

$2.50/M

When To Use Kimi K2 0905

Best for

  • Research, summarization, and document work
  • Comparing Moonshotai responses against other leading AI models

Not ideal for

  • High-volume casual chats where you want to conserve premium credits
  • Native image generation workflows
  • Prompts that require image or screenshot understanding
  • Voice, speech, or audio transcription workflows

Input & Output

Accepts

text

Generates

text

Pricing

All prices are per 1 million tokens

Input

$0.60/M

Output

$2.50/M

Capabilities

  • Natural language understanding and generation
  • Long context window for extended conversations

Example Prompts

Summarize these notes into key findings, risks, and recommended next steps.

Compare how Kimi K2 0905 and two other models answer this prompt.

Use Kimi K2 0905 to produce a concise answer, then list assumptions and tradeoffs.

Supported Parameters

frequency_penaltylogit_biasmax_tokensmin_ppresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

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Frequently Asked Questions

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Compare Kimi K2 0905 With Alternatives

Use these nearby models to test whether Kimi K2 0905 is the right choice for your prompt, budget, and model family preference.

AlternativeProviderTierWhy comparePage
Kimi K2.6MoonshotaiPremiumAnother Moonshotai model to compare within the same provider familyView model
Kimi K2.5MoonshotaiPremiumAnother Moonshotai model to compare within the same provider familyView model
Qwen3.7 MaxQwenPremiumSame tier alternative from another providerView model
Grok Build 0.1X-aiPremiumSame tier alternative from another providerView model

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