OpenRouter's weekly tokens, with closed models split by lab and open-weight models split by size: small, mid-size and flagship. Prompted by Reflection AI's Beam, an open-weight model entering the mid-size class.
Tokens per week by model type. Mid-size open models accounted for 74% of the growth in tokens from Mar 30 to Oct 4, 2026. Mid-size open = open-weight models with 100B–1T total parameters (e.g. DeepSeek V4 Flash, GLM-5.3 Flash, MiniMax M3).
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-05