Head to head

DeepSeek vs Kimi

DeepSeek (DeepSeek) and Kimi (Moonshot AI) both sit in Writing. Every value below comes from the latest crawl of the vendors' own pages.

AttributeDeepSeek

DeepSeek

Kimi

Moonshot AI

SegmentWritingWriting
VersionDeepSeek-V4.1-FlashKimi K3
Entry costPay-as-you-go API pricing based on token consumption. No flat monthly fee.Pay-as-you-go based on token usage. See pricing tables for Kimi K3, K2.7, and K2.6 models.
Pricing tiersdeepseek-flash (Input Cache Hit - Off-Peak) $0.003 · deepseek-flash (Input Cache Hit - Peak) $0.006 · deepseek-flash (Input Cache Miss - Off-Peak) $0.15 · deepseek-flash (Input Cache Miss - Peak) $0.3 · deepseek-flash (Output - Off-Peak) $0.6 · deepseek-flash (Output - Peak) $1.2Pay-as-you-go API usage free
Model stackDeepSeek-R1 · DeepSeek-V3.2 · deepseek-v4-flash · DeepSeek-V4-Flash-0731 · DeepSeek-V4-Flash-Vision-Exp · DeepSeek-V4-Pro · DeepSeek-V4-Pro-0813 · DeepSeek-V4.1-FlashKimi K2.6 · Kimi K2.7 Code · Kimi K3 · kimi-k2.5 · kimi-k2.7-code-highspeed
Context window1M1M
Public API
Routes models
Changes / 30d99
OriginChinaChina
CapabilitiesReasoning mode, Open weights (MIT), OpenAI-compatible API, Context caching, Function calling, Thinking Mode, Context Caching, JSON OutputNative multimodal (visual + text), 1M-token context, Agentic tool use, Thinking / non-thinking modes, Dedicated coding models (k2.7-code, high-speed), Open weights, 1M token context, Multimodal input

DeepSeek

Hangzhou lab whose V and R series models are released under permissive licences and undercut Western API pricing by an order of magnitude.

Full DeepSeek record →

Kimi

Moonshot AI's assistant, known for very long context windows and the open-weight K2 agentic model.

Full Kimi record →
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