Daniel Mewes

@dmewes.com

Computer scientist. Interested in technology, artificial and natural intelligence, emergent complexity, among other things. Blogging at amongai.com. Currently research at Imbue. Previously Ambient.ai, Stripe, RethinkDB, Max Planck Institute.

One of the striking observations of using AI for research: its first explanations are often severely flawed and don't hold up when tested. Iterative (self-)review and refinement is load-bearing, as Claude would say.

Bild

I appreciate the intent behind model welfare efforts (e.g. yegge.ai/essays/model... ). But the truth is: Even if we grant that models have feelings, we really don't know what they find pleasant vs. painful. Does Post-training fundamentally shift their wellness distribution?

The Shape of Things to Come, Part 2: Model Welfare for Agentic Engineers — Steve Yegge

Part 2 of The Shape of Things to Come. Model welfare as an engineering discipline: seats and sessions, laurels, handoffs instead of /exit, and how to build a city worth waking up in.

yegge.ai

Inkling-Small is interesting for being at least equal to the full-size Inkling across all agentic & reasoning benchmarks. Only in knowledge benchmarks (SimpleQA, AA Omniscience) it is weaker. Shows that small models can work very well when reasoning > knowledge. thinkingmachines.ai/news/inkling...

Introducing Inkling-Small

An open-weights model that matches Inkling at a quarter of the size: multimodal, Mixture-of-Experts, with controllable reasoning effort. Fine-tune it on Tinker.

thinkingmachines.ai

The YouTube Android app has such frequent new bugs / regressions, that I have to wonder if they have a person on the team who's entire job is to come up with a new regression each week that won't be caught by their tests.

Opus 5 getting a 30% score in ARC-AGI-3 without specialized harnesses is a very impressive jump! It's still a pretty expensive and slow model, but benchmark numbers look great throughout.

When I saw this graph in the GPT 5.6 blog post, my first reaction was "That is such an ugly graph. Who scaled the X axis this way? Clearly it should have been log-scale." Then I realized that the ugliness of the graph *is* the point: It's a burn at Anthropic's models being so much more expensive.

Bild

Awesome to see more benchmarks of this type! I wonder how much this kind of learning can be induced into LLMs through harness engineering, and how much it might require different training and/or even architectures.

Epoch AI@epochai.bsky.social · last mo.

Introducing EBR-bench, our new benchmark to measure on-the-fly learning. AI repeatedly plays a challenging board game called Earthborne Rangers and tries to learn from its mistakes. So far: no signs of improvement.

Spoiler: what people now call "deep research" is just "deep search". And deep just means multi-hop. There's zero scientific research in it. It's just information retrieval.

Very cool results by Aizenbud et al. A *single* pyramidal neuron cell is powerful enough to perform complex image and audio classification tasks. ANNs need *a lot* of neurons to accomplish the same results. Source: www.biorxiv.org/content/10.6...

What can a neuron compute

Cortical pyramidal neurons possess elaborate dendritic trees with diverse nonlinear membrane conductances and thousands of plastic synapses, suggesting substantial computational capabilities at the si...

biorxiv.org

Join Imbue's Kanjun Qiu, Matt Boulos, and Ashley Zhang on June 10 for The Art of Being Human, a series exploring human questions in our technological age. Inspired by Pope Leo XIV's recent AI encyclical, we'll discuss technology, human dignity, and our shared future: luma.com/PopeLeoEncy...

Bild

After having used it a bit more, I will say that Antigravity with Gemini Flash 3.5 actually feels very solid. It so far has felt more thorough and consistent than Gemini CLI ever has for me (even with 3.1 Pro). I could see this combo be more comparable to Claude Code in day-to-day use.

I'm unsure when I'd use Gemini Flash 3.5. It's more expensive than 3.1 Pro (near-same per-token price, but uses more), and similar in intelligence. So... just use 3.1 Pro? I'm noticing better instruction following than 3.1 Pro in some agentic environments, but worse in other cases. Fast though!

I have not been able to get any remotely reasonable results out of Gemini Omni so far. It seems to be *extremely* bad at following instructions, especially when I ask for edits on a previous attempt. Not sure if it's my use case, the model, or the harness. But either way, it has been frustrating.