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Claude Opus 4.5 vs Nova 2 Lite
Comprehensive side-by-side LLM comparison
Claude Opus 4.5 leads with 37.7% higher average benchmark score. Nova 2 Lite offers 741.1K more tokens in context window than Claude Opus 4.5. Nova 2 Lite is $29.60 cheaper per million tokens. Claude Opus 4.5 is available on 3 providers. Overall, Claude Opus 4.5 is the stronger choice for coding tasks.
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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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Amazon
Amazon Nova 2 Lite, released by Amazon Web Services on December 2, 2025, is a fast, cost-efficient reasoning model available on Amazon Bedrock with a 1M token context window enabling extended document, video, and image analysis. It features three extended thinking intensity levels, built-in code interpreter, web grounding tools, and native support for text, image, video, and document input. Nova 2 Lite targets cost-sensitive agentic applications, document analysis pipelines, and real-time workloads requiring multimodal reasoning.
1 month newer
Claude Opus 4.5
Anthropic
2025-11-01
Nova 2 Lite
Amazon
2025-12-02
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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Nova 2 Lite
Input:$0.08
Output:$0.32($29.60 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude Opus 4.5
Average Score:62.3%(+37.7%)
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Nova 2 Lite
Average Score:24.6%
Performance comparison across key benchmark categories
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Claude Opus 4.5
Tool Use62.3%(+37.7%)
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Nova 2 Lite
Tool Use24.6%
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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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Nova 2 Lite
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Claude Opus 4.5
Avg Score:62.3%(+37.7%)
Providers:3
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Nova 2 Lite
Avg Score:24.6%
Providers:1