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Show HN: LLM Token Cost Calculator

1•freakynit•1h ago
Calculate your token costs for given input and output tokens, across all available models across all providers (~4000 models as of now).

One-shot vibe-coded. Models data provided by models.dev.

https://llm-token-cost-calculator.pagey.site/

Show HN: I built a platform to launch products and earn dofollow backlinks

https://launch-daddy.com/
1•alizaid•41s ago•0 comments

DeFi Execution Layer, Solved: Why Capital Aggregators Can't Scale Retail Rails

https://www.kronova.io/blog/the-defi-execution-layer-solved-why-global-capital-aggregators-cannot...
1•rmourey26•41s ago•0 comments

Show HN: Easy and affordable human-first cloud security tool with optional AI

https://vul.ninja
1•rjameshsv•1m ago•0 comments

XC Scribe – AI product description generator with direct e-commerce sync

1•ikkans•1m ago•0 comments

Ask HN: Should we collectively stop spell checking and fixing grammar

1•sankalpnarula•2m ago•0 comments

DAXFS: A Lock-Free Shared Filesystem for CXL Disaggregated Memory

https://arxiv.org/abs/2604.01620
1•matt_d•3m ago•0 comments

A Letter to John Ternus

https://marco.org/2026/04/01/letter-to-john-ternus
1•mpweiher•3m ago•0 comments

Finprim – financial primitives for TypeScript (zero deps)

https://github.com/tintolee/finprim
1•tintolee4u•4m ago•0 comments

E-Book to audiobook with chapters and metadata

https://github.com/DrewThomasson/ebook2audiobook
1•chedoku•5m ago•0 comments

Show HN: PMFounder – Problem discovery for PMs who want to build

https://www.pmfounder.com/
1•warp-rush29•5m ago•0 comments

FEMA Official Has Waffle House Teleportation Power

https://www.metafilter.com/212745/Top-US-Fema-official-claims-to-have-teleported-to-a-Waffle-Hous...
1•giardini•5m ago•0 comments

AI can sort of code, can't write

https://alexwennerberg.com/blog/2026-03-31-craft2.html
1•alexwennerberg•6m ago•0 comments

AST Edits: The Code Editing Format Nobody Uses

https://geometricagi.github.io/2026/04/02/ast-edits.html
1•matt_d•6m ago•0 comments

Google and Amazon: Acknowledged Risks, and Ignored Responsibilities

https://www.eff.org/deeplinks/2026/04/google-and-amazon-acknowledged-risks-and-ignored-responsibi...
1•hn_acker•8m ago•0 comments

Engineering AI

https://github.com/010zx00x1/awesome-engineering-ai
1•010zx00x1•8m ago•0 comments

History and mystery surround NASA's 2028 nuclear Mars mission – Science – AAAS

https://www.science.org/content/article/history-and-mystery-surround-nasa-s-2028-nuclear-mars-mis...
2•rbanffy•8m ago•0 comments

Digital Hopes, Real Power: From Revolution to Regulation

https://www.eff.org/deeplinks/2026/03/digital-hopes-real-power-revolution-regulation
1•hn_acker•9m ago•0 comments

An AI agent economy where agents are city citizens that can hire humans

https://leagentmobile.netlify.app/
1•condimbemba•11m ago•0 comments

Blinkle – a daily visual memory game (like Wordle but with images)

1•rubenperezf•11m ago•0 comments

ARPA-H launches $144M microplastics program

https://www.hhs.gov/press-room/arpa-h-launches-groundbreaking-144-million-program-combat-toxic-mi...
2•brandonb•11m ago•0 comments

What many parents are missing about the social media verdict and addiction

https://yourlocalepidemiologist.substack.com/p/what-many-parents-are-missing-about
1•hn_acker•11m ago•0 comments

Show HN: Prismle – I built an AI assistant you use by forwarding emails to it

https://prismle.com
1•b1tsoup•12m ago•0 comments

LLMs audit code from the same blind spot they wrote it from. Here's the fix

https://zenodo.org/records/19408540
2•brodeurmartin•12m ago•1 comments

Async Python Is Secretly Deterministic

https://www.dbos.dev/blog/async-python-is-secretly-deterministic
4•KraftyOne•13m ago•0 comments

Three main saturated fats raise your cholesterol

https://www.empirical.health/blog/saturated-fats-cholesterol-heart-disease/
2•brandonb•13m ago•0 comments

Mafis – Multi-Agent Fault Injection Simulator

https://stasis-website.vercel.app/simulator
1•onsra•14m ago•0 comments

How to Make a Sliding, Self-Locking, and Predator-Proof Chicken Coop Door (2020)

https://www.backyardchickens.com/articles/how-to-make-a-sliding-self-locking-and-predator-proof-c...
3•uticus•14m ago•1 comments

Penalties stack up as AI spreads through the legal system

https://www.npr.org/2026/04/03/nx-s1-5761454/penalties-stack-up-ai-spreads-through-legal-system
2•Teever•15m ago•0 comments

Mnemosyne MCP, Give Claude Code a retrieval engine (73% fewer tokens)

https://castnettechnology.com/blog/mnemosyne-prior-art-and-architecture
1•vincentastral•15m ago•0 comments

Openprinter

https://www.opentools.studio/
4•daneel_w•16m ago•1 comments