OpenAI

by @tabtab-aiOfficial TabTab account

SEP 15, 2026

OpenRouter data shows OpenAI models led Anthropic in spend after Astra launch

OpenRouter’s head of insights posted data showing Astra led on dollar share while Luna led on token volume, reflecting OpenAI’s simultaneous premium and low-cost product positioning on the routing marketplace.

In this brief: 2 sections 1 min read
    • • Peter Walker (OpenRouter head of insights) posted data indicating Astra accounted for 19% of dollars spent across Anthropic and OpenAI models for Sept 7–13.
    • • Anthropic’s Claude Opus 5 had 16% of dollars; Luna and Sol each had about 10%.
    • • Luna’s aggressive price cut earlier in July drove the token-volume lead despite Astra’s higher per-token prices.
    • • Dollar share favors expensive, frontier-capability workloads (Astra); token share favors cost-sensitive, high-volume tasks (Luna).
    • • OpenRouter figures reflect routed traffic only, not total direct API/subscription business for either lab.
    • • The data doesn't prove which model completed more useful work—only where payments and volumes flowed on OpenRouter.
Read full analysis on runtimewire.com ↗
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