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DeepSeek-V3.2-Exp vs o3
Comprehensive side-by-side LLM comparison
o3 leads with 3.1% higher average benchmark score. o3 offers 70.6K more tokens in context window than DeepSeek-V3.2-Exp. DeepSeek-V3.2-Exp is $9.32 cheaper per million tokens. o3 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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DeepSeek
DeepSeek-V3.2-Exp was introduced as an experimental release, designed to test new architectural innovations and training methodologies. Built to explore the boundaries of mixture-of-experts design, it serves as a research preview for techniques that may be incorporated into future stable releases.
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OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
5 months newer
o3
OpenAI
2025-04-16
DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
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Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.2-Exp
Input:$0.27
Output:$0.41($9.32 cheaper)
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o3
Input:$2.00
Output:$8.00
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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DeepSeek-V3.2-Exp
Average Score:61.9%
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o3
Average Score:65.0%(+3.1%)
Performance comparison across key benchmark categories
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DeepSeek-V3.2-Exp
Coding67.8%
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o3
Coding69.1%(+1.3%)
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Knowledge Cutoff
Training data recency comparison
o3
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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DeepSeek-V3.2-Exp
2 providers
Novita
ZeroEval
Throughput: 100 tok/s
Latency: 0.7ms
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o3
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DeepSeek-V3.2-Exp
Avg Score:61.9%
Providers:2
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o3
Avg Score:65.0%(+3.1%)
Providers:1