The best tools for Low-cost LLM API

For a low-cost LLM API, DeepSeek is your best bet. It offers open-weight models at a fraction of the cost while providing strong coding and reasoning performance. This combination of affordability and quality makes it an ideal choice for cost-sensitive API builders and self-hosting teams.

While Google Gemini provides excellent value with its multimodal capabilities and tight integration with Google services, it may not match DeepSeek's pricing efficiency specifically for those focused on lower costs. ChatGPT has a broader feature set, but its overall pricing structure can be more expensive compared to DeepSeek, especially for high-volume use. If you need multimodal support and plan to heavily leverage Google tools, consider Gemini, but for strictly low-cost needs, DeepSeek stands out.