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xAI has Released Grok 4.3 (beta)

https://twitter.com/techdevnotes/status/2045072883206991973

8•sergiotapia•1h ago

Comments

babelfish•1h ago

No model card? No benchmarks? No usage examples? Nothing on the blog[0] since the acquisition?

[0] https://x.ai/news

embedding-shape•1h ago

So is this Grok 5 renamed to Grok 4.3, or something else? Grok 5 was supposed to launch around now (or earlier) but we have yet to see anything about it?

> Elon Musk has confirmed that Grok 5, the next major release from his AI company xAI, is now in training and scheduled to launch in early 2026 - https://www.msn.com/en-gb/money/other/elon-musk-reveals-grok... (2025-11-17)

theappsecguy•1h ago

Tesla self drive was also supposed to take over the world 5 years ago. Still waiting

You paid for it, you should be comfortable in it

https://idiallo.com/blog/you-paid-for-it-you-should-be-comfortable-in-it

1•speckx•2m ago•0 comments

Philz Coffee retreats from controversial plan

https://www.sfchronicle.com/food/restaurants/article/philz-reverses-pride-flag-ban-22212158.php

1•_doctor_love•3m ago•1 comments

A Close Look at a Spinlock

https://blog.regehr.org/archives/2173

1•jruohonen•6m ago•0 comments

Ask HN: In the AI world what does "great" look like?

1•armcat•6m ago•0 comments

How Netflix Built the Operations Layer Behind Live at Scale

https://netflixtechblog.com/the-human-infrastructure-how-netflix-built-the-operations-layer-behin...

1•tcp_handshaker•6m ago•0 comments

China surfaces details of spacecraft for Moon landing by 2030

https://jatan.space/moon-monday-issue-267/

1•tcp_handshaker•7m ago•0 comments

Doubling the voltage: What 800 V architecture changes in EVs

https://arstechnica.com/cars/2026/03/doubling-the-voltage-what-800-v-architecture-really-changes-...

1•PaulHoule•7m ago•0 comments

Exts to Odrzywołek's EML Uni Operator: Hybrid Best Routing, Phantom Attractors

https://www.monogate.dev/

1•zonked45•8m ago•0 comments

Why AI Is Not Getting You Out of a Job

https://yeikoff.xyz/blog/17-04-2026-not-out-of-a-job/

1•iglesiastj•9m ago•0 comments

OpenAI to spend more than $20B on Cerebras chips, receive stake

https://www.reuters.com/technology/openai-spend-more-than-20-billion-cerebras-chips-receive-equit...

1•gaurangt•10m ago•1 comments

Local Model Router: Ollama/OpenAI-compat bridges for local LLMs via llama.cpp

1•g023•10m ago•0 comments

The King James Bible (2016)

https://www.thehindubusinessline.com/blink/talk/tongue-in-check/article8476057.ece

1•bookofjoe•10m ago•0 comments

Claude Code is unable to respond to this request

2•sminchev•11m ago•0 comments

Show HN: Seamless – Content-addressed computation caching for Python and bash

https://github.com/sjdv1982/seamless

1•sjdv1982•11m ago•0 comments

Snowflake vs. Databricks Showdown

https://select.dev/posts/snowflake-vs-databricks-showdown

1•dangoldin•11m ago•0 comments

Show HN: Userscript that shows HN submission count for any page

https://gist.github.com/overflowy/75b2df8a5349e51c5f83b5a2719d80d1

1•overflowy•14m ago•1 comments

Show HN: Navox Agents – 8 AI Agents for Claude Code with HITL Checkpoints

https://github.com/navox-labs/agents

1•nahrin•14m ago•1 comments

Quantum 'Jamming' Explores the Fundamental Principles of Nature

https://www.quantamagazine.org/quantum-jamming-explores-the-truly-fundamental-principles-of-natur...

1•lschueller•14m ago•0 comments

Books I Like: SICP

https://users.cms.caltech.edu/~mvanier/blog/sicp/

1•tehnub•15m ago•0 comments

The Computers of WarGames – What Was Real? What Was Fake? [video]

https://www.youtube.com/watch?v=y7thb-SC09g

1•LatencyKills•15m ago•0 comments

The Road to Responsive IntelliJ-Based IDEs

https://blog.jetbrains.com/platform/2026/04/road-to-responsive-ides/

2•saikatsg•17m ago•0 comments

Show HN: RepoGauge – save token costs and compare agents on your own repos

https://repogauge.org

1•siliconc0w•19m ago•0 comments

For founders who feel like nobody's watching

https://autheona.com/tools/audience-visualizer/

1•lasgawe•21m ago•1 comments

Show HN: Smith – AI Agent Orchestrator

https://getsmith.dev/

1•netnameus•21m ago•1 comments

Shift-Left Code Quality: Inside DebtDrone CLI 2.0.0 and a Dual-Mode Architecture

https://www.endrilickollari.com/blog/debtdrone-cli-2-release

1•endrilickollari•21m ago•0 comments

Discover More of the Fediverse with Tags.pub

https://activitypub.blog/2026/04/02/discover-more-of-the-fediverse-with-tags-pub/

1•ZacnyLos•23m ago•0 comments

Iceland Just Got Its First Mosquitoes

https://gizmodo.com/iceland-just-got-its-first-mosquitoes-scientists-arent-ready-for-what-comes-n...

1•speckx•24m ago•0 comments

KGB Building and Cells

https://www.dark-tourism.com/index.php/941-riga-kgb-building

1•jruohonen•25m ago•0 comments

Finance ministers and top bankers raise serious concerns about Mythos model

https://www.bbc.com/news/articles/c2ev24yx4rmo

1•reconnecting•26m ago•1 comments

Ask HN: How do you search the web programmatically these days?

1•coreyp_1•27m ago•1 comments