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Kimi K1.5 vs Kimi K3

See the two tools side by side before deciding which one fits your task.

AI FINDERZ VERDICT

Kimi K3 currently has the higher AI Finderz score

Kimi K1.5 is cataloged as best for earlier kimi reasoning generation and historical comparisons, while Kimi K3 is cataloged as best for moonshot flagship multimodal, long-context, coding and agent workflows. Use the table and decision cards below to choose based on your exact workflow and pricing needs.

KKimi K1.5

KKimi K3

AI Finderz score

8.7/10

9.4/10

Best for

Earlier Kimi reasoning generation and historical comparisons

Moonshot flagship multimodal, long-context, coding and agent workflows

Pricing model

Paid

Free plan

Not listed

Starting paid price

Check official access

Category

AI Assistants

Popular tasks

Use an AI assistant, Write and edit text, Analyze information, Build AI workflows

One strength

Clear position inside the Kimi model lineage

Last checked

September 30, 2026

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Visit Kimi K1.5

Visit Kimi K3

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Choose Kimi K1.5 if...

Choose Kimi K1.5 when its release profile and capabilities fit your workflow and you want this specific Kimi generation.

See full Kimi K1.5 review →

✓

Choose Kimi K3 if...

Choose Kimi K3 when its release profile and capabilities fit your workflow and you want this specific Kimi generation.

See full Kimi K3 review →

AI Finderz scores are editorial/catalog scores, not user-review scores. Pricing and product features can change; verify important details on the official website.