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Kimi-k1.5 vs o4-mini
Comprehensive side-by-side LLM comparison
o4-mini leads with 12.3% higher average benchmark score. Overall, o4-mini is the stronger choice for coding tasks.
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Moonshot AI
Kimi K1.5 was developed by Moonshot AI as an advanced language model with extended context capabilities, designed to handle long documents and conversations. Built to excel at tasks requiring comprehension of extensive information, it represents Moonshot's approach to long-context language understanding.
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OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
2 months newer
Kimi-k1.5
Moonshot AI
2025-01-20
o4-mini
OpenAI
2025-04-16
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Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Kimi-k1.5
Average Score:74.1%
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o4-mini
Average Score:86.4%(+12.3%)
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Knowledge Cutoff
Training data recency comparison
o4-mini
2024-05-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Kimi-k1.5
0 providers
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o4-mini
1 providers
OpenAI
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Kimi-k1.5
Avg Score:74.1%
Providers:0
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o4-mini
Avg Score:86.4%(+12.3%)
Providers:1