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Claude Opus 4.5 vs DeepSeek-V3.2-Speciale
Comprehensive side-by-side LLM comparison
Claude Opus 4.5 offers 128.0K more tokens in context window than DeepSeek-V3.2-Speciale. DeepSeek-V3.2-Speciale is $28.63 cheaper per million tokens. Claude Opus 4.5 supports multimodal inputs. Claude Opus 4.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
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Anthropic
Claude Opus 4.5, released by Anthropic in November 2025, is a large language model from the Claude 4.5 family built for demanding reasoning tasks, advanced code generation, and complex agentic workflows. It features a 200K token context window, 64K maximum output tokens, native image understanding, and extended thinking with configurable effort levels. Opus 4.5 targets deep analytical work, multi-step tool orchestration, and applications requiring sustained reasoning across long, complex tasks.
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DeepSeek
DeepSeek-V3.2-Speciale is a high-compute variant of DeepSeek-V3.2 with 685 billion total parameters, made available for a limited period in December 2025. It was released without tool-calling support but demonstrated exceptional reasoning performance, achieving gold-medal results in the 2025 IMO and IOI competitions. DeepSeek-V3.2-Speciale targets research and benchmarking use cases requiring maximum reasoning capability under an MIT license.
1 month newer
Claude Opus 4.5
Anthropic
2025-11-01
DeepSeek-V3.2-Speciale
DeepSeek
2025-12
Pricing Comparison
Cost per million tokens (USD)
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Claude Opus 4.5
Input:$5.00
Output:$25.00
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DeepSeek-V3.2-Speciale
Input:$0.27
Output:$1.10($28.63 cheaper)
Performance Metrics
Context window and performance specifications
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Knowledge Cutoff
Training data recency comparison
Claude Opus 4.5
2025-05
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Opus 4.5
3 providers
Anthropic
AWS Bedrock
Google Cloud Vertex AI
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DeepSeek-V3.2-Speciale
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Claude Opus 4.5
Avg Score:0.0%
Providers:3
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DeepSeek-V3.2-Speciale
Avg Score:0.0%
Providers:1