
Weave understands engineering work by combining LLMs and domain-specific machine learning. We tell you how much work is getting done, how good it is and how to optimize your token allocation. Used by startups and the fortune 100 (YC W25).
This is the 3rd launch from Weave Engineering Intelligence. View more

Weave Router 2.0
Launched this week
Use Claude models in Codex and GPT models in Claude Code on your existing plans, routed to whichever has quota left. Weave Router 2.0 routes each coding agent request to the cheapest model that can get it right. On Terminal-Bench 4.0 and SWE-Atlas it matches GPT-6 Astra at half the cost, 2x faster. Powered by a new classifier that scores task complexity and cache-aware switching that only moves when savings beat the rebuild cost.







Free Options
Launch Team / Built With







Does it support custom cost caps per project?
Weave Engineering Intelligence
@advin_jadis We haven't built this feature yet but that's a great idea!
Do you have a VS Code extension coming?
Weave Engineering Intelligence
@henryevans11 yes!
The cheapest model that can get it right approach is really interesting How does Weave decide which model is best for each coding task?
Weave Engineering Intelligence
@shivam_kushwaha16 We trained a model on an extremely large dataset that we gathered from customer agent traces as well as model rollouts and continuously improve via RLHF!
How does Weave decide which model is capable enough for s specific coding task?
Weave Engineering Intelligence
@maxwellbarnes00 We trained a model on an extremely large dataset of labeled prompts and continuously improve via RL!
Congrats on the launch! This looks really useful. My Question: Is there a free tier to try it out first?
Weave Engineering Intelligence
Hello everyone! 🎉 I'm thrilled that we've launched Weave Router 2.0! 🚀 Many of you have seen us preparing for the launch, and we've done it! Today is a big day for us, as this launch is actually our first public product release.
We would greatly appreciate your feedback, comments, and reviews. 💬
Also, as a gift to all Product Hunt community members, we are offering a 20% discount on routing through the end of 2026!