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Alternatives to Kimi K3

For writing marketing and blog copy, Kimi K3 scores 69 and costs $20.40 per 1,000 drafts. Here’s what beats it on price, on quality, or on privacy.

Overall 65$6.00 / 1M
95% similarGPT-5.6 SolOpenAI
Overall68+3
Blended / 1M$8.00+33%
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GPT-5.6 Sol vs Kimi K3Overall+3Coding−7Writing−2Support−7Value+2Context1.1M
92% similarClaude Sonnet 5.5Anthropic
Overall79+14
Blended / 1M$4.00−33%
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Claude Sonnet 5.5 vs Kimi K3Overall+14Coding+13Writing+5Support−4Value+17Context1M
90% similarOpen weightsGLM-5.3Z.ai
Overall61−4
Blended / 1M$2.15−64%
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GLM-5.3 vs Kimi K3Overall−4Coding−6Writing+1Support−6Value+2Context1M
89% similarMuse Spark 1.3Meta
Overall68+3
Blended / 1M$2.00−67%
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Muse Spark 1.3 vs Kimi K3Overall+3Coding+1Writing+1Support−2Value+10Context1M
87% similarQwen3.8 MaxAlibaba (Qwen)
Overall66+1
Blended / 1M$3.00−50%
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Qwen3.8 Max vs Kimi K3Overall+1Coding+1Writing+6Support−1Value+6Context1M
86% similarMuse WonderMeta
Overall80+15
Blended / 1M$8.00+33%
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Muse Wonder vs Kimi K3Overall+15Coding+2Writing+12Support+6Value+14Context1M
85% similarGPT-6.1 SolOpenAI
Overall74+9
Blended / 1M$4.00−33%
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GPT-6.1 Sol vs Kimi K3Overall+9Coding+4Writing−11Support−15Value+12Context1.1M
81% similarOpen weightsDeepSeek V4 ProDeepSeek
Overall53−12
Blended / 1M$1.98−67%
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DeepSeek V4 Pro vs Kimi K3Overall−12Coding−18Writing−8Support−14Value−5Context1M
81% similarGPT-5.6 TerraOpenAI
Overall60−5
Blended / 1M$4.50−25%
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GPT-5.6 Terra vs Kimi K3Overall−5Coding−20Writing−16Support−16Value−2Context1.1M

Similarity is closeness in writing marketing and blog copy score and in price. Cheaper means at least 30% less for within 5 points. Scores are provisional.

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Alternatives to Kimi K3: cheaper, better and open options · Model Menu