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Model Comparison

Model Comparison

Compare performance, benchmarks, and characteristics

claude-opus-4

anthropic
Context200K tokens
Input Price$15 / 1M tokens
Output Price$75 / 1M tokens

sonar

openrouter
Context127072 tokens
Input Price$1 / 1M tokens
Output Price$1 / 1M tokens

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Compare anthropic/claude-opus-4 vs openrouter/sonar