Is Anthropic: Claude Opus 4.7 or OpenAI: GPT-4o-mini cheaper?
OpenAI: GPT-4o-mini is cheaper ($0.15 / 1M tokens input / $0.6 / 1M tokens output) vs Anthropic: Claude Opus 4.7 ($5 / 1M tokens input / $25 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.