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Claude Sonnet 4.5 vs GLM-4.7
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 8.9% higher average benchmark score. Claude Sonnet 4.5 offers 59.9K more tokens in context window than GLM-4.7. GLM-4.7 is $17.00 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Claude Sonnet 4.5 is available on 3 providers. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5, released by Anthropic in September 2025, is a large language model from the Claude 4.5 family that balances response quality and efficiency for coding, agentic tasks, and analytical work. It features a 200K token context window (extendable to 1M tokens in beta), 64K maximum output tokens, native image understanding, and extended thinking support. Sonnet 4.5 targets use cases that require a balance of throughput and reasoning depth, including code generation, data analysis, and multi-step agentic pipelines.
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Zhipu AI
GLM-4.7, released by Zhipu AI on December 22, 2025, is a large language model with approximately 400 billion parameters from the GLM-4 family, designed for deep mathematical reasoning, multi-file software engineering, and stable agentic orchestration. It features a 200K token context window and 128K maximum output tokens, supporting extended code and analysis generation. GLM-4.7 targets advanced open-source deployments under an MIT license via Zhipu AI's Z.ai platform.
2 months newer
Claude Sonnet 4.5
Anthropic
2025-09-29
GLM-4.7
Zhipu AI
2025-12-22
Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00
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GLM-4.7
Input:$0.50
Output:$0.50($17.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Claude Sonnet 4.5
Average Score:58.4%(+8.9%)
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GLM-4.7
Average Score:49.5%
Performance comparison across key benchmark categories
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Claude Sonnet 4.5
Coding58.4%(+8.9%)
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GLM-4.7
Coding49.5%
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Knowledge Cutoff
Training data recency comparison
Claude Sonnet 4.5
2025-01
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 Sonnet 4.5
3 providers
Anthropic
AWS Bedrock
Google Cloud Vertex AI
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GLM-4.7
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Claude Sonnet 4.5
Avg Score:58.4%(+8.9%)
Providers:3
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GLM-4.7
Avg Score:49.5%
Providers:1