Twitter/X

Author @godofprompt (tweeted 2026-06-13) says their project is “only building on…

2026-06-13 · 23:01 UTC ·@godofprompt ·0 min read

Brief

Author @godofprompt praised OpenRouter’s June 13, 2026 release, saying their work merely builds on OpenRouter and calling the launch “priceless.” OpenRouter unveiled the Fusion API, billed as the market’s smartest compound model that matches Fable-level intelligence while cutting cost by half, and teased a follow-up explanation of how Fusion works.

Why it matters

Author @godofprompt (tweeted 2026-06-13) says their project is “only building on top of OpenRouter” and calls the release “priceless.”

Key details

  • OpenRouter announced the Fusion API, described as a “smartest compound model” that delivers “Fable-level intelligence at half the price.”
  • OpenRouter frames Fusion as a cost-effective, compound-model approach — the post includes a teaser “How it works” thread and link to the announcement.
Source evidence

We’re only building on top of OpenRouter. This release is priceless🤩

OpenRouter (@OpenRouter)

Introducing the Fusion API, the smartest compound model in the market.

Fusion achieves Fable-level intelligence at half the price.

How it works 👇

— https://nitter.net/OpenRouter/status/2065856853989270011#m