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Claude Opus 4.5 vs Qwen3 Coder Next
Comprehensive side-by-side LLM comparison
Claude Opus 4.5 leads with 3.8% higher average benchmark score. 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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Alibaba / Qwen
Qwen3 Coder Next is a coding-specialized open-weight model from Alibaba's Qwen3 family, built on the Qwen3-Next architecture with hybrid attention and Mixture-of-Experts design optimized for local development and agentic coding workflows. It targets on-device and self-hosted deployments requiring a capable coding agent that can operate within consumer hardware constraints.
3 months newer
Claude Opus 4.5
Anthropic
2025-11-01
Qwen3 Coder Next
Alibaba / Qwen
2026-02-04
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude Opus 4.5
Average Score:43.8%(+3.8%)
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Qwen3 Coder Next
Average Score:40.0%
Performance comparison across key benchmark categories
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Claude Opus 4.5
Coding43.8%(+3.8%)
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Qwen3 Coder Next
Coding40.0%
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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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Qwen3 Coder Next
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Claude Opus 4.5
Avg Score:43.8%(+3.8%)
Providers:3
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Qwen3 Coder Next
Avg Score:40.0%
Providers:0