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DeepSeek V4-Pro vs Kimi K3

How does DeepSeek V4-Pro (DeepSeek) compare against Kimi K3 (Moonshot AI)? Side-by-side scores, capability ratings and pricing, plus a clear verdict.

🏆 Quick verdict

Kimi K3 comes out ahead with an AIVerso score of 96 vs 92 and an aggregate capability rating of 633 vs 595 across 7 categories.

DeepSeek V4-Pro
by DeepSeek
Score: 92/100
PriceVery cheap API
Pricing detailsFree (Open Source)
Context window128K
Free tierYes
API accessYes
Open sourceYes
Headline factsFrontier reasoning at a fraction of the cost
Try DeepSeek V4-Pro → Full DeepSeek V4-Pro profile →
Overall winner
Kimi K3
by Moonshot AI
Score: 96/100
PriceFree – API
Context window1M
Free tierYes
API accessYes
Open sourceYes
Headline facts2.8T params · #1 Arena Frontend Code · 1M context · open-weight
Try Kimi K3 → Full Kimi K3 profile →

📊 Capability ratings

AIVerso capability ratings (0–100) per category — an editorial summary informed by public benchmark results. Higher is better.

Category
DeepSeek V4-Pro
Kimi K3
Math & Logice.g. AIME, MATH-500
90
94
Programminge.g. SWE-bench, LiveCodeBench
81
90
Reasoninge.g. GPQA, ARC
85
91
Knowledgee.g. MMLU-Pro
85
89
Long Contexte.g. MRCR, needle tests
92
92
Instruction Followinge.g. IFEval
86
91
Agent Capabilitye.g. Terminal-Bench, tool use
76
86

Why DeepSeek V4-Pro

Frontier reasoning at a fraction of the cost

Why Kimi K3

Higher overall score (96 vs 92)
Larger context window (1M vs 128K)
Leads on Math & Logic (94 vs 90)
Leads on Programming (90 vs 81)
Leads on Reasoning (91 vs 85)
Leads on Knowledge (89 vs 85)
Leads on Instruction Following (91 vs 86)

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❓ Frequently Asked Questions

Which is better: DeepSeek V4-Pro or Kimi K3?

Kimi K3 has the higher AIVerso score (96 vs 92). The better choice still depends on your use case — DeepSeek V4-Pro remains a strong alternative.

How much does DeepSeek V4-Pro cost compared to Kimi K3?

DeepSeek V4-Pro: Very cheap API (Free (Open Source)). Kimi K3: Free – API. Both have a free tier.

What context window does each support?

DeepSeek V4-Pro: 128K tokens. Kimi K3: 1M tokens. The context window determines how much text, code or chat history a model can process at once.

Are DeepSeek V4-Pro and Kimi K3 open source?

DeepSeek V4-Pro is open source / open weights. Kimi K3 is open source / open weights.

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How we compare: Scores and capability ratings are based on public benchmarks and provider documentation — not on commission rates. Last updated: September 29, 2026.