Estimated weekly spend on OpenRouter, split between Anthropic, OpenAI and Chinese labs, since the first full week of 2025. Spend is estimated by pricing OpenRouter's public token rankings at list prices, so it ignores discounts and caching.
Share of estimated weekly spend on OpenRouter among Anthropic, OpenAI and Chinese labs, January 2025 to October 4, 2026. Week of September 28, 2026: OpenAI 35%, Chinese labs 33%, Anthropic 32%.
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-07; LiteLLM model prices (github.com/BerriAI/litellm), MIT