Sébastien Conejo @SebConejo
CTO @ManifestforAi. Building an Open Source LLM Router agents. Berkeley SkyDeck Batch 21. manifest.build Berkeley Joined December 2012-
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$50 per million output tokens. That was Claude Fable 5: the best model on the market, and the most expensive ever shipped. Three days after launch, a government order pulled it offline. Globally. Overnight. I keep thinking about what happened in between. For one person typing in a chat, $50 per million is irrelevant. For a company running hundreds of agents, it's a different story. Because your agents don't read pricing announcements. They'll happily send the priciest model on the market the same requests they sent yesterday: - log summaries - ticket rewrites - JSON extraction - support tasks - routine workflows Tasks cheaper models handle just as well. Then came the harder lesson. The model everyone had pinned their agents to disappeared overnight, on a decision nobody using it could control. Prices change. Access changes. If your stack depends on one model, that's your single point of failure. One detail most people missed: Anthropic itself ships Fable 5 with routing. Some requests are quietly redirected to Opus 4.8. Even the best model on the market isn't used for everything. That's the whole reason we build the routing layer at Manifest: send each request to the model that fits it, and keep running when a provider goes down, a model becomes unavailable, or a request unexpectedly fails. So the question was never "what's the best model?" It's "which requests actually deserve it, and what happens the day it's gone?" We dug into both in our latest article 👇 manifest.build/blog/fable-5-r…
What errors does your agent hit most in production? We analyzed 1M+ error logs: 🚦 49% rate limits 💀 12.5% deprecated models 🔧 4.5% malformed parameters 📦 2.5% malformed message structures 🧩 2% malformed tool schemas 📏 2% context length exceeded What breaks yours?
Full walkthrough: manifest.build/blog/run-claud… @Manifestforai is open-source, MIT licensed.
Get a dashboard to track costs per provider, see where your requests go in real time, and set spending caps.
Claude Code API costs add up fast. But you already pay for ChatGPT Plus. Here's how I route Claude Code through my existing OpenAI subscription instead of paying for API keys on top. 🧵 @ChatGPTapp @OpenAI @claudeai
If you're paying $200/month for Claude Max 20x just to avoid the rate limit, there's a better way. Plug @MiniMax_AI M3 behind your Claude Code through the Token Plan thanks to @Manifestforai. Same agent, 1.7B tokens/month, $20. Full tutorial: bit.ly/4foyutz
Run Claude Code on Qwen models and stop hitting rate limits. Or keep Claude models and let Qwen take over the second you hit your weekly cap. Same Claude Code, no more walls, top models for a fraction of the price. I wWrote up the full setup here👇 bit.ly/4u6bEua
Yesterday @taranjeetio invited us to the @mem0ai offices to talk vision, strategy, and fundraising. Mem0 builds the memory layer for AI agents, @Manifestforai build the routing layer. Thank you Taranjeet for your insights and your time. 🦚github.com/mnfst/manifest
Claude Code keeps stopping you mid-build? Here's the hack: 1. Go to manifest.build 2. create a Claude Code agent 3. Ask your Claude code agent to update use Manifest as a provider. 4. route to any model: free, local, your subscription plans, custom models, @deepseek_ai, @ollama, etc... Same agent loop, smaller bill. github.com/mnfst/manifest
@Atenov_D Use Manifest, it's an open source router. You can route by complexity tiers, task-specific tiers and you can define custom routing tiers too -> manifest.build
@sama I agree. cheaper would be nice though.
@artyomx @outsource_ If you want to scale, it will be the same. If you struggled with OpenClaw, yo uwill do with Hermes too. But it's still interesting to try it by yourself, see the differences, and make your own opinion
@huang_chao4969 @OpenRouter @xubinrencs Please create an SVG logo 😅. It could help with brand consistency.
sanreds @sanreds_
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