Key facts
- OpenRouter has launched a new API called Fusion.
- Fusion combines multiple AI models.
- Fusion's performance is comparable to Anthropic's Fable 5.
- Fusion is offered at half the cost of Fable 5.
- Anthropic's Fable 5 has been suspended for international users.
- The suspension of Fable 5 is due to U.S. export controls.
OpenRouter has released its Fusion API, an offering that aims to replicate the performance of Anthropic's Fable 5 model. Fusion achieves this by combining the capabilities of several AI models, providing a comparable output to Fable 5. A key advantage of Fusion is its significantly lower cost, being offered at half the price of Fable 5. This development is particularly timely as Anthropic's Fable 5 model has recently been suspended for international users. The suspension of Fable 5 is attributed to U.S. export control regulations, which restrict the availability of certain advanced technologies to users outside the United States. OpenRouter's Fusion API presents an alternative for users seeking high-performance AI capabilities without the restrictions or higher costs associated with models like Fable 5.