LLM API Pricing Comparison 2026 — Cost Per Token for GPT, Claude, Gemini & More
Compare LLM API pricing for every major AI model in 2026. Side-by-side input/output token costs, price-to-performance scores, and cost calculators for GPT-5, Claude 4, Gemini 3, DeepSeek, Llama 4, and 100+ more.