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Claude 4 Opus Compare Claude 4 Sonnet
Claude 4 OpusvsClaude 4 Sonnet
Comparing Claude 4 Opus and Claude 4 Sonnet, which one is better? We will compare Claude 4 Opus and Claude 4 Sonnet, including model features, token pricing, API costs, performance benchmarks, and actual capabilities to help you choose the LLM that suits your needs
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Claude 4 Opus
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Claude 4 Sonnet
Claude 4 Opus
Anthropic's flagship language model, positioned as world's best coding model. Sets new records across multiple benchmarks with 72.5% on SWE-bench and 43.2% on Terminal-bench. Supports 200K context window and advanced tool integration, capable of coding continuously for 7 hours at mid-senior developer efficiency, suitable for most complex code development and analysis tasks.
Claude 4 Sonnet
Balanced Claude 4 model offering excellent performance across coding, reasoning, and general tasks. Soon to become base model for GitHub Copilot, supports tool use and 200K context window. Provides better cost-effectiveness than Opus while maintaining strong capabilities, suitable for daily development work, code review, and various professional tasks requiring high-quality AI assistance.
Basic ParametersCompare
PricingCompare
Input and output token cost comparison
Benchmark ScoresCompare
Performance metrics from various standardized tests and evaluations