Choosing an AI Model: Cost-Effective Solutions for Business

When choosing an AI model for a company, the best approach is to start with the least expensive option that can do the job. The reliability of a company's data, workflows, and integrations is more important than the specific model chosen. OpenAI recently released GPT-5.6 Sol, Terra, and Luna, with Sol as the flagship. Terra offers much of Sol's intelligence for less money, and Luna is even cheaper. Anthropic released Claude Sonnet 5 in June and Opus 4.8 the month before. Many people find it difficult to choose among the numerous AI models. However, an AI model doesn't "rot"; a model put into production in March performs the same in July. Most enterprise tasks, like extraction and summarization, often work well with smaller, cheaper models. For example, Luna, the cheapest GPT-5.6 tier, nearly matches the previous generation's peak performance at less than half the estimated cost. The bottom line: Focusing on the most cost-effective solution for your specific needs is key, rather than always chasing the newest or most expensive model.