Estimated weekly developer spend on OpenRouter's top 50 models, split by model maker, since the first full week of 2025. Each day's tokens are priced at that day's list prices, so this is an estimate, not billed revenue.
Share of estimated weekly spend on OpenRouter's top-50 models, by developer. Week of Sep 21: Anthropic 29%, OpenAI 29%, Chinese labs 35%.
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-02; LiteLLM model prices (github.com/BerriAI/litellm), MIT