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GPT-4o Mini is OpenAI's small, low-cost multimodal model, offering solid reasoning and vision capability at a fraction of GPT-4o's price, well suited for high-volume, cost-sensitive applications. This is the batch variant for asynchronous, lower-cost processing.

Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.