Grok Build 0.2.7 is now out, with /usage, /login, shared terminals across subagents, and improved image understanding See all updates at https://
x.ai/build/changelog
INNOVATION
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Grok Build 0.2.7 Released with New Features and Image Understanding Improvements
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LiquidAI Reasoning Model: 1B Parameters, On-Device Performance
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LiquidAI has built a tiny reasoning model that achieves useful performance for on device use cases with only 1B active parameters
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Anthropic to release mythos-class models in coming weeks
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new from me: anthropic is widely releasing "mythos-class models" in the coming weeks. the company had forecast this last week, but today tucked the timing into the very bottom of a blog post about claude opus 4.8.
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Anthropic Releases Opus 4.8 Model with Benchmark Results
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BREAKING:
— Dan Shipper 📧 (@danshipper) 28 mai 2026
Anthropic just dropped Opus 4.8—and it is a MONSTER
We've been testing for about a week @every and our verdict is they could've just called it Opus 5, it's that good.
Here's our vibe check:
– Beats GPT-5.5 on Senior Engineer bench. On our toughest benchmark Opus… pic.twitter.com/Qsyn0AShn8BREAKING: Anthropic just dropped Opus 4.8—and it is a MONSTER We've been testing for about a week @every and our verdict is they could've just called it Opus 5, it's that good. Here's our vibe check: – Beats GPT-5.5 on Senior Engineer bench. On our toughest benchmark Opus
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New Claude features: fast mode, dynamic workflows, effort controls
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Also shipping today:
• Fast mode for Opus 4.8 – 2.5x faster, 3x cheaper vs 4.7
• Dynamic workflows in CC – hundreds of parallel subagents in one session, and verifies its own work • Effort controls on http://
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Experimenting with Event Sourced Agent Runtime
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experimenting with a new event sourced agent runtime that i made 🙂
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Nano Banana 2 Video-to-Image Feature Launch
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Fun new feature landing in Nano Banana 2 today:
— fofr (@fofrAI) 28 mai 2026
video-to-image
Pass a video or YouTube URL to Nano Banana 2 along with your prompt, and it'll use the video as context to make the image.
> create a comic strip from this video pic.twitter.com/1raoUB1UlTFun new feature landing in Nano Banana 2 today: video-to-image Pass a video or YouTube URL to Nano Banana 2 along with your prompt, and it'll use the video as context to make the image. > create a comic strip from this video
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Perplexity Computer now helps prepare federal tax returns
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https://t.co/b774dXzDJ7 https://t.co/NeC9DfB4rI
— Aravind Srinivas (@AravSrinivas) 28 mai 2026Perplexity Computer can now help prepare your federal tax return. Select “Navigate my taxes” on Computer to give it a shot.
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Self Improving AI beats Karpathy’s autoresearcher by improving itself
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Self Improving AI (SIA) beats Karpathy's autoresearcher agent by improving itself!
— Sumanth (@Sumanth_077) 28 mai 2026
SIA is a Self Improving AI framework to autonomously improve the performance of any AI system (Model / Agent) on a benchmark task.
Most agent frameworks are static. Fixed harness, fixed model… https://t.co/bk4BaLqsCE pic.twitter.com/kiByM7J0KvSelf Improving AI (SIA) beats Karpathy's autoresearcher agent by improving itself! SIA is a Self Improving AI framework to autonomously improve the performance of any AI system (Model / Agent) on a benchmark task. Most agent frameworks are static. Fixed harness, fixed model
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Apple prepares major Siri revamp with dedicated app
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Apple prepares to announce a major Siri revamp soon, along with a new dedicated Siri app, according to Bloomberg. > These are preview renders prepared by Bloomberg > A new Siri will likely be released in early September Expectations x100