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Model Comparison

Model Comparison

Compare performance, benchmarks, and characteristics

claude-sonnet-4

anthropic
Context200K tokens
Input Price$3 / 1M tokens
Output Price$15 / 1M tokens

gpt-5-chat

openai
Context400K tokens
Input Price$1.25 / 1M tokens
Output Price$10 / 1M tokens

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Compare anthropic/claude-sonnet-4 vs openai/gpt-5-chat