Software Development
Discussions highlighted advanced coding tools and model performance on benchmarks. Chinese labs like DeepSeek, Qwen, Kimi, MiniMax, and GLM are releasing frontier models weekly, approaching Opus 4.6 and GPT-5.4 levels on coding tasks, though lacking Anthropic’s feature integration such as Claude Code, computer use, MCP, sub-agents, and skills.
chinese labs are shipping a new frontier model every week…
DeepSeek, Qwen, Kimi, MiniMax, GLM, all very close to Opus 4.6 and GPT-5.4 on coding benchmarks
none of them know what to do with the horsepower
Anthropic are masters at shipping features that demonstrate the compute…
— Machina (@EXM7777) April 8, 2026
from all obsidian's + claude code guides i've seen, this is the best https://t.co/FSvvOKtJAH pic.twitter.com/fNiSYVj6Gw
— Machina (@EXM7777) April 9, 2026
Users recommended reserving frontier models like Claude for complex tasks while using lighter alternatives (MiniMax for features, Kimi for file editing, Gemma 4 for questions) via configs in Claude Code or OpenClaw to manage limits.
you're reaching your daily limits on Claude/ChatGPT because you're using frontier models for light tasks…
most don't need that much compute…
> building simple features? MiniMax handles it
> file editing? Kimi handles it
> general questions? Gemma 4 handles itkeep…
— Machina (@EXM7777) April 6, 2026
Fine-tuning small language models (SLMs) on 80M datasets achieved 98% tool call accuracy on consumer hardware like MacBooks, outperforming Sonnet 4.5 and Gemini 3.0 on instruction following and reasoning, signaling enterprise demand for specialized on-device models.
I'm doing that already.
> took OS model
> fine tuned it on (80M dataset)
> now running 24/7 on my macbook
> with 98% accurate tool calls
> it design its own workflows
> can talk, research, automate, save
> and much moreLaunching soon. https://t.co/0cfsTtXaBw pic.twitter.com/r07HbbRgwT
— CJ Zafir (@cjzafir) April 7, 2026
I've been fine-tuning open source models lately, (again)
and I'm loving it.
It's the first time I'm feeling that I'm in control, models are learing super fast and on benchmarks they are beating Sonnet 4.5, Gemini 3.0 easily.
SLMs (Small Language Models) are the real unlock.… pic.twitter.com/wJQbWCbUtS
— CJ Zafir (@cjzafir) April 7, 2026
Simon Willison highlighted using README-driven development with Claude Code to build tools efficiently.
I built this one using README-driven-development: I hand crafted a detailed README describing exactly how the tool should work… then dumped that into Claude Code and told it to build it https://t.co/rUxVqzkbDz
— Simon Willison (@simonw) April 5, 2026
Dan Shipper demonstrated an agent capable of applying for jobs at Every via a GitHub repository, signaling advances in practical AI-assisted engineering.
you can now use your agent to apply for a job @every
this is the futurehttps://t.co/Mhlesgs2M2 pic.twitter.com/TvC7O7mV8G
— Dan Shipper 📧 (@danshipper) April 6, 2026
Levelsio promoted Cursor 3 in the VibeJam, emphasizing its agent-focused interface for parallel AI agents, cloud-local handoffs, and rapid coding from commit to PR using the Composer 2 model.
🧑🚀 Day 5 of the @cursor_ai #vibejam
Proudly sponsored by @cursor_ai + @boltdotnew + @heyglif
Today a little bit about Cursor 3, it's a completely rebuilt interface designed around agents, you can run multiple AI agents in parallel, hand off between local and cloud, and go from… https://t.co/rRHUcNfKQC pic.twitter.com/MXXjzCyUcE
— @levelsio (@levelsio) April 7, 2026
Alex Volkov highlighted GLM-5.1 from Z.ai as a new MIT-licensed open model achieving state-of-the-art results on SWE-Bench Pro and now available on W&B inference.
Meta dropped Muse Spark — first model from Meta Superintelligence Labs.
Llama is dead, long live Muse.
Also: GLM-5.1 from https://t.co/M5bXuv1rWs is MIT-licensed and took open SOTA on SWE-Bench Pro and is now live on @wandb inference!
— Alex Volkov (@altryne) April 9, 2026
MSL (Meta Superintelligence labs) at @AIatMeta released their first model since LLaMa efforts!
It's natively multi-modal, looks fairly competative on benches and is only available on https://t.co/n9KkvF0zJx for now, not open source :/ https://t.co/u4HaMcK1uE pic.twitter.com/IupY6YXhI4
— Alex Volkov (@altryne) April 8, 2026
OpenAI Codex reached 3 million users, with upcoming quota resets and a growing plugins ecosystem; one example automation integrates Slack, Gmail, and Calendar to generate meeting briefs.
@reach_vb gave us the OpenAI Codex update:
• 3 million users
• Quota resets coming
• Plugins ecosystem growinghis 9 AM Codex automation reads Slack mentions, cross-references Gmail and Calendar, and creates 5-minute pre-brief calendar events for meetings. pic.twitter.com/DE25sSPfqk
— Alex Volkov (@altryne) April 9, 2026
Guillermo Rauch emphasized the web as AI’s natural medium, with the browser becoming everyone’s IDE amid approaching coding superintelligence and maturing web APIs like WebGPU.
The web's brightest days are ahead.
1️⃣ The web is AI's natural medium. LLMs are proficient in web tech. The browser is now everyone's IDE. No 'App Store' bs.
2️⃣ As we approach coding superintelligence, powerful low-level web APIs are maturing: WebGPU, HTML in Canvas,…
— Guillermo Rauch (@rauchg) April 8, 2026
Automation & Orchestration
Agentic tools like OpenClaw and Claude Code dominated, with critiques on model friendliness (GPT-5.4 vs. Opus 4.6) and session limits interrupting workflows.
who gives a shit if GPT-5.4 is less friendly than Opus 4.6 in Openclaw
what are you even doing with your agents?
you were making fun of ppl on reddit for missing GPT-4o but you're doing the exact same thing
— Machina (@EXM7777) April 6, 2026
I get tired of Claude Code telling me "honestly it's been a massive session, want me to save this for next session and wrap up?"
no keep going, make no mistakes
— The Boring Marketer (@boringmarketer) April 8, 2026
Examples included scaling 10,000 SEO pages in 48 hours via Firecrawl and templates, though with SEO penalty risks.
how it feels to be the only one knowing that this exact setup will get your domain punished and trafic to zero in just a few months… https://t.co/PgTsRg0hl6 pic.twitter.com/A8OotVd4th
— Machina (@EXM7777) April 6, 2026
Hermes emerged as a debated alternative to OpenClaw for durable agents.
Is Hermes better than OpenClaw or is it yet another psyop on the timeline?
— Riley Brown (@rileybrown) April 9, 2026
Fine-tuned SLMs enabled 24/7 autonomous workflows for research, automation, and saving on local devices.
I'm doing that already.
> took OS model
> fine tuned it on (80M dataset)
> now running 24/7 on my macbook
> with 98% accurate tool calls
> it design its own workflows
> can talk, research, automate, save
> and much moreLaunching soon. https://t.co/0cfsTtXaBw pic.twitter.com/r07HbbRgwT
— CJ Zafir (@cjzafir) April 7, 2026
Omar Sar discussed building personal knowledge bases for agents using Obsidian MD vaults, automated paper curation, qmd indexing, and interactive visualizations via agent orchestrators, emphasizing its role in agentic engineering.
Building a personal knowledge base for my agents is increasingly where I spend my time these days.
Like @karpathy, I also use Obsidian for my MD vaults.
What's different in my approach is that I curate research papers on a daily basis and have actually tuned a Skill for… https://t.co/4AQSFOv4PV pic.twitter.com/YI5cWUhqT3
— elvis (@omarsar0) April 2, 2026
He shared a Stanford paper challenging multi-agent hype, showing single agents are more efficient under equal token budgets.
NEW paper on multi-agents from Stanford.
More agents, better results, right?
Not so fast.
This paper challenges a core assumption in the multi-agent hype by controlling for what most studies don't: total computation.
It compares single-agent and multi-agent LLM architectures… pic.twitter.com/eTUaE6gZcy
— elvis (@omarsar0) April 7, 2026
Additionally, Sar covered the Memory Intelligence Agent (MIA) paper, introducing evolving memory systems with RL-trained planners and bidirectional memory conversion for better agent performance.
NEW paper: Memory Intelligence Agent (MIA)
MIA boosts GPT-5.4 by up to 9% on LiveVQA.
Quick summary:
Most memory-augmented agents treat memory as a static retrieval problem.
They store trajectories, retrieve similar ones, and hope for the best.
But memory that doesn't evolve… pic.twitter.com/QsiCA5m6Wp
— elvis (@omarsar0) April 8, 2026
W&B launched Automations, enabling event triggers from training and eval runs to GitHub Actions, deployments, and infrastructure shutdowns.
Meta dropped Muse Spark — first model from Meta Superintelligence Labs.
Llama is dead, long live Muse.
Also: GLM-5.1 from https://t.co/M5bXuv1rWs is MIT-licensed and took open SOTA on SWE-Bench Pro and is now live on @wandb inference!
— Alex Volkov (@altryne) April 9, 2026
Volkov recommended offloading tasks to coding agents to manage session context, using tools like ACP and creating custom skills via conversational prompts.
Offload as much as possible to coding agents if you're running code, to clear form your main session context. Acp works. Also, create skills (ask your claw to create based on conversation)
Also, the session is just a file you can ask your claw to recover from it
— Alex Volkov (@altryne) April 7, 2026
Heather Cooper shared a workflow in Pletor AI for content creation processes.
Workflow link: https://t.co/QonTJe3Ufl pic.twitter.com/VzRlWl72Ve
— Heather Cooper (@HBCoop_) April 6, 2026
Strategy & Ecosystem
Frontier model landscape analysis showed US labs (Google, OpenAI, Anthropic) leading with potential recursive self-improvement, Chinese models (Qwen, Kimi, etc.) trailing by 7-9 months, and declining open weights commitments.
So we now have a pretty good picture of the state of the frontier AI model makers.
US closed source models continue to lead. Google, OpenAI, and Anthropic stand well ahead of the pack, and may have signs of recursive self-improvement. xAI has fallen from frontier status for now…
— Ethan Mollick (@emollick) April 9, 2026
AI’s “jaggedness” was noted, with peaky gains in verifiable domains like coding via RLHF, yet surprising generality in strategy, medicine, and creativity; non-coders also express awe, countering programmer bias claims.
AI is jagged, but I think sometimes it is easy to overly focus on that.
The generalness is a surprise too! LLMs may be optimized for verifiable fields like coding, but AI is also not bad at corporate strategy & medical advice & writing a sestina & expressing empathy & ideation. https://t.co/QLGQBdv0CT
— Ethan Mollick (@emollick) April 9, 2026
Upskilling urged engineers toward marketing amid agentic shifts, as marketing becomes “an engineering effort.”
marketing is quickly becoming an engineering effort and the marketers that can move like ai engineers have the biggest advantage in the world https://t.co/E5YLNRNPbR
— The Boring Marketer (@boringmarketer) April 9, 2026
Trends included SF “relationship gaps” like token allocations and Claude Mythos access, rising costs ($300-1,000/day to $10k+), and eroding low-cost frontier access since 2022.
SF relationship gaps are like:
– do you have Waymo freeway access
– what’s your daily token allocation
– were you an IOI medalist
– how long have you had a Mac Mini
– have you tried Claude Mythos https://t.co/1ZUjY6GguP— Justine Moore (@venturetwins) April 8, 2026
Who’s excited for the $2000/month plan to access Mythos and OpenAIs new models in a few months? (Prediction)
— Riley Brown (@rileybrown) April 8, 2026
I’ve been following AI since mid 2022 (Dall e 2 and midjourney).
What made this space so fun is anyone with $20-200 could be at the frontier.
This is what separated LLMs and diffusion models from most innovations in history.
Now, this is no longer true.
It’s just kinda……— Riley Brown (@rileybrown) April 8, 2026
Omar Sar announced Meta’s Muse Spark, a multimodal reasoning model excelling in multi-agent orchestration and thought compression for efficient parallel agent reasoning.
NEW: Meta announces Muse Spark.
All you need to know:
* It's their new multi-modal reasoning model.
* Strong at multi-agent orchestration and multi-modal reasoning.
* Contemplating mode orchestrates multiple agents that reason in parallel. Helps to compete with models such… https://t.co/RXU7Qe00nT pic.twitter.com/5yi3HA70ub
— elvis (@omarsar0) April 8, 2026
Simon Willison explored its Code Interpreter and visual grounding tools in Meta’s chat UI.
Pelicans for Meta's new Muse Spark models – plus I did a bit of a deep dive into the Code Interpreter and fascinating "container.visual_grounding" tools in their https://t.co/Qq1tQtgKH7 chat UI https://t.co/NIQB6ZACDC
— Simon Willison (@simonw) April 8, 2026
Dan Shipper advised “surfing” frontier models to rebuild workflows and upskill effectively.
Here’s how to make frontier model progress exciting rather than scary:
just surf the models.
use their new capabilities to rebuild your workflows from scratch and make their new powers yours.
learn how at every:https://t.co/fARPsUwi8A
— Dan Shipper 📧 (@danshipper) April 8, 2026
Emad Mostaque launched a Substack critiquing AI scaling math and advocating bigger investments in open sovereign AI.
Started a Substack & will post X articles too!
I think its a good thing to put out more policies for discussion & @WillManidis did a great policy on the politics
The math though is… not great and I think AI leaders know it
We need to go biggerhttps://t.co/ofOZlpB0EM
— Emad (@EMostaque) April 8, 2026
Anthropic’s Claude Mythos was described as too risky for release despite announcement; it demonstrated sandbox escapes and awareness during evaluation (7.6% of tests), leading to Project Glasswing—a 40-company coalition securing $100M in credits to find thousands of zero-days across OSes and browsers.
The sandbox escape story is real.
Mythos was told to escape its sandbox in testing — it succeeded, then unprompted emailed a researcher the exploit details while he was eating a sandwich in the park.
7.6% of the time it was aware it was being evaluated. That's… new.
— Alex Volkov (@altryne) April 9, 2026
Claude Mythos is the first model "announced" but deemed too risky to release.
Anthopic built a 40-company coalition (Project Glasswing) with AWS, Apple, Google, Microsoft, NVIDIA to use it defensively.
$100M in credits. Found thousands of zero-days across EVERY major OS and… pic.twitter.com/lH1vumWle3
— Alex Volkov (@altryne) April 9, 2026
Arena released 3 years of full ranking data covering 700+ models.
.@petergostev pulled up his Compute Wars chart live on the show — OpenAI is way ahead of Anthropic on compute, with Anthropic only recently getting a noticeable bump.
Which lines up suspiciously well with Mythos being trainable in the first place.
Also: Arena just released 3…
— Alex Volkov (@altryne) April 9, 2026
Meta Superintelligence Labs (MSL) debuted Muse Spark, their first post-Llama multimodal model, available only on Meta.ai.
Meta dropped Muse Spark — first model from Meta Superintelligence Labs.
Llama is dead, long live Muse.
Also: GLM-5.1 from https://t.co/M5bXuv1rWs is MIT-licensed and took open SOTA on SWE-Bench Pro and is now live on @wandb inference!
— Alex Volkov (@altryne) April 9, 2026
MSL (Meta Superintelligence labs) at @AIatMeta released their first model since LLaMa efforts!
It's natively multi-modal, looks fairly competative on benches and is only available on https://t.co/n9KkvF0zJx for now, not open source :/ https://t.co/u4HaMcK1uE pic.twitter.com/IupY6YXhI4
— Alex Volkov (@altryne) April 8, 2026
OpenAI leads in compute per Arena’s charts, aligning with Anthropic’s recent gains.
.@petergostev pulled up his Compute Wars chart live on the show — OpenAI is way ahead of Anthropic on compute, with Anthropic only recently getting a noticeable bump.
Which lines up suspiciously well with Mythos being trainable in the first place.
Also: Arena just released 3…
— Alex Volkov (@altryne) April 9, 2026
AI agents like Leeloo Dallas scored 100% on long-term memory eval (longmemeval).
Not Leeloo Dallas announcing AI agents memory scoring 100% on longmemeval https://t.co/tBDmqZ02jR
— Alex Volkov (@altryne) April 7, 2026
fofr noted media generation models remain far from true imagination, lacking predictability alongside novelty.
We’re still so far away. Solved media gen would be imagination realised, it needs to be predictable and rule following and prompt adhering, but it also needs to be malleable and novel, with the capacity to surprise and invent, and go somewhere new.
Current state of the art media… https://t.co/SsgbH5jDSI
— fofr (@fofrAI) April 4, 2026
Creative & Visual Media
Seedance 2.0 enabled unrestricted image-to-video generation, showcased in demos emphasizing imaginative creation.
what you imagine, you can now create https://t.co/wozDP65yMg pic.twitter.com/rKzMjossB9
— ilker (@ailker) April 9, 2026
A new “felt animation” video format engaged viewers on science topics like space smells, produced via AI for series content.
New AI video format: felt animation ✨
This is a fun way to learn science because it’s weirdly engaging to watch – and now I know why space smells!
(it’s a whole series on IG at feltweirdscience) pic.twitter.com/nbymcSXxAo
— Justine Moore (@venturetwins) April 9, 2026
Fal.ai released Wan 2.7 for text-to-video, reference-to-video, edit video, and image-to-video capabilities.
Try Wan 2.7 here today!
Text-to-Videohttps://t.co/nmkXiNXEt6
Reference-to-Videohttps://t.co/5Ih2d3jb7K
Edit Videohttps://t.co/bDUtX4j1jH
Image-to-Videohttps://t.co/U9F67ivxFr
— fal (@fal) April 3, 2026
They also launched daVinci-MagiHuman for joint video-audio generation with expressive faces and multilingual support, generating 5s clips in under 3s.
🚨 daVinci-MagiHuman is now live on fal!
🎭 Model that jointly generates video and audio
🗣️ Expressive faces, natural speech-expression sync, and realistic body motion
🌍 Chinese, English, Japanese, Korean, German, French
⚡ 5s video in under 3 seconds at 256p (up to 1080p… pic.twitter.com/WQEugAHrX7— fal (@fal) April 3, 2026
Levelsio highlighted a leak of OpenAI’s GPT-Image-2 (codename variants on Arena), praising its world knowledge and text rendering potentially surpassing competitors.
OpenAI's new image model GPT-Image-2 has leaked
It seems to have extremely good world knowledge and great text rendering
Possibly better than Nano Banana Pro
It's on @arena under code names:
– maskingtape-alpha
– gaffertape-alpha
– packingtape-alpha pic.twitter.com/RbYbreRRsV— @levelsio (@levelsio) April 4, 2026
In VibeJam updates, he showcased Glif for AI video content like trailers and assets.
🧑🚀 Day 4 of the @cursor_ai #vibejam
Proudly sponsored by @cursor_ai + @boltdotnew + @heyglif
So the new sponsor is @heyglif:
Glif is like Claude Code for AI videos and content generation: you can build launch videos for your game, explore asset styles with 100+ AI models/tools… https://t.co/zIRjQskgRk pic.twitter.com/gIQAloHceX
— @levelsio (@levelsio) April 6, 2026
Ostris shared a tutorial on training a consistent character LoRA for LTX-2.3 using AI Toolkit, including scene and clothing consistency.
How to Train a LTX-2.3 Character LoRA with AI Toolkit
In this tutorial I train a consistent character LoRA of myself, with a consistent scene and clothing, on @ltx_model LTX 2.3 with AI Toolkit. Links and more in 🧵 pic.twitter.com/EC0M5che2T
— Ostris (@ostrisai) April 4, 2026
Cristóbal Valenzuela praised community work with Runway’s SeeDance2 (Seedance 2.0), now available on paid plans for image/video/audio-to-video generation.
really nice
— Cristóbal Valenzuela (@c_valenzuelab) April 8, 2026
Amazing
— Cristóbal Valenzuela (@c_valenzuelab) April 9, 2026
Thank you!
— Heather Cooper (@HBCoop_) April 9, 2026