Comprehensive side-by-side LLM comparison
Claude Opus 4.6 leads with 16.5% higher average benchmark score. Claude Opus 4.6 offers 123.9K more tokens in context window than GLM-4.7. GLM-4.7 is $29.00 cheaper per million tokens. Claude Opus 4.6 supports multimodal inputs. Claude Opus 4.6 is available on 3 providers. Overall, Claude Opus 4.6 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.6, released by Anthropic in February 2026, is a large language model from the Claude 4 family designed for complex agent orchestration, extended reasoning, and long-form code generation. It features a 200K token context window (extendable to 1M tokens in beta), 128K maximum output tokens, native image understanding, and extended thinking with both standard and adaptive effort modes. Opus 4.6 targets multi-step agentic workflows, parallel tool use, and applications requiring sustained reasoning over large contexts.
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.
1 month newer
GLM-4.7
Zhipu AI
2025-12-22

Claude Opus 4.6
Anthropic
2026-02
Cost per million tokens (USD)
Claude Opus 4.6
GLM-4.7
Context window and performance specifications
Average performance across 3 common benchmarks
Claude Opus 4.6
GLM-4.7
Performance comparison across key benchmark categories
Claude Opus 4.6
GLM-4.7
Claude Opus 4.6
2025-05
Available providers and their performance metrics
Claude Opus 4.6
Anthropic
AWS Bedrock
Google Cloud Vertex AI
GLM-4.7
Claude Opus 4.6
GLM-4.7
Claude Opus 4.6
GLM-4.7
Zhipu AI