
CostPerPrompt — Live AI API Pricing & LLM Cost Calculators
Calculate costs across 230+ AI API models and simulate budget impacts for chatbots and token usage.
ahmed_hassan7 · HN
CostPerPrompt – Live AI API pricing and real-workload cost calculators
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Calculate costs across 230+ AI API models and simulate budget impacts for chatbots and token usage.
ahmed_hassan7 · HN
CostPerPrompt – Live AI API pricing and real-workload cost calculators


Chat with an AI agent to research, write, and create illustrated booklets.
BookletAI — 面向普通用户的小册子 AI 工具,可自动调研、写作并生成排版好的 booklet 页面。

AI toolkit for generating debate replies and analyzing arguments with seven specialized modes.
@recurno · X
Just shipped Riposte. Paste a Reddit dunk aimed at you → get 4 reply angles that take your side. Sharp. Logical. Aggressive. Socratic. Or spar the AI in Arena first. #debate #buildinpublic

Build and deploy AI customer support agents without writing code.
@BotbaseAi · X
We just shipped 🚀 BotbaseAI — build & deploy an AI customer support agent in minutes. No code. Looking for early testers to break it and tell us what sucks. Try it → 🙏 RTs appreciated #buildinpublic #AI #SaaS

Chat with conversational AI agents and pay per call.
@pvdyck1 · X
: marketplace where you publish an n8n-compatible automation agent, set a per-run price, and get paid every run. builders keep 100% of their price (10% only at cash-out), buyers need no crypto. beta opened this week: or

Track AI agent conversations to identify failure points and test better prompts.
sailrock · HN
Greenflash – we read every conversation your AI agent has with users

Payment processing and billing infrastructure for AI agents on Stellar mainnet.
@vaiossx · X
Thanks, what about ?

Build and deploy AI agents, workflows, and knowledge bases on your chosen models.
@pedrolivaresan · X

Chat with AI models and visualize conversations as branching diagrams using OpenRouter.
two-sandwich · HN
BixRouter – a non-linear AI chat interface for OpenRouter

AI operating system that transforms business problems into company briefs and accountable build plans.
@MarkZofMarkZ · X
- in process of updating it currently, making it better. How about you? What are you building?

AI-powered debate arena where you compete and receive skill ratings for your argumentation.
u/Bakari2Sense · Reddit
Built a persistent skill rating for debate, like a chess rating but for argumentation I built a persistent skill profile for debate called the Debate Fingerprint. Would love feedback. [Founder disclosure: I'm Bakari, building 2Sense at app.2sense.ai] The idea: every debate you complete scores you across 6 dimensions (Logic, Structure, Responsiveness, Persuasion, Emotional Control, Clarity) on a 0-1000 scale. The scores persist across all your debates and build a visual profile over time