Sign in
Get $50 in free credits. No credit card required.
By signing in, you agree to our terms of service.


“Substrate is the developer experience I always wanted. We tried LangChain, Pinecone, various inference APIs… Now we just use Substrate.”
– Shreyans Bhansali, CTO
“I LOVE this API paradigm”
“Finally, a principled agent framework”
“Your speeds are blazing fast rn”
“Sooo clean, loved it, kind of makes LangGraph look bloated”