Thesean just launched Ship in beta, an endpoint that cuts your LLM bill in half.
You keep the model name you already use. Change model="original" to model="ship-like/original" and every request costs a fixed 50% less.
Ship is built to preserve your prompts, output formats, and tool behavior.
Behind the scenes, Ship picks the most efficient way to run each request while matching the quality of the model you named. If a request costs more to execute than you paid, Thesean covers the difference.
The savings can go two ways. Cut the bill, or keep the same budget and run twice as many agents, retries, and verification passes to further improve output quality.