
Building machines with fundamental human qualities Makers of the strongest spreadsheet agent @tryshortcutai
San Francisco, CA
Joined November 2021
- Tweets141
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Fundamental Research Labs retweeted
Opus 5 is a shocking step up from Fable 5 and 5.6 Sol for spreadsheets
Almost couldn’t believe our evals at first
A step function increase in intelligence, while as efficient as Sol
Feels like another Opus 4.5 moment for knowledge work
Fundamental Research Labs retweeted
I challenged the MSFT Excel World Champion to a battle.
AI beat humans at Chess, then Go. But those are games
We built an agent to surpass humans on the most important app in the history of work
Meet Shortcut: The Excel AI Agent
Comment SATYA and I'll send you free credits
Fundamental Research Labs retweeted
Replying to @nicochristie
@nicochristie just beat the Excel world champion at financial modeling by using @tryshortcutai
18 months ago, we demoed to investors an agent that's 2x SOTA on OSWorld, and "superhuman" on its Spreadsheet category, scoring ~80% when every other agent was <20%
At the time our agent was able to create pivot tables and that was considered impressive
We have truly gone a long way, super proud of the team🔥
Fundamental Research Labs retweeted
What a week! The first GPT model worth being served by default in Shortcut.
Let's benchmark Grok 4.5 tomorrow! 😁
we evaluated GPT 5.6-Sol against Fable and Opus using the Shortcut production harness on our own internal set of benchmarks, results were very surprising
ShortcutBench V1: swiss-army knife spreadsheet tasks
ShortcutBench V2: gnarly, tough, long spreadsheet tasks
Sol costs half as much as opus and had similar if not higher accuracy. It also took way less turns and was much faster.
Historically, we never served GPT models as default because they are significantly worse at formatting (trust-breaking) than Opus class models. This is also no longer true in our taste tests, although fable is still the best at formatting
well done @OpenAI
Fundamental Research Labs retweeted
we evaluated GPT 5.6-Sol against Fable and Opus using the Shortcut production harness on our own internal set of benchmarks, results were very surprising
ShortcutBench V1: swiss-army knife spreadsheet tasks
ShortcutBench V2: gnarly, tough, long spreadsheet tasks
Sol costs half as much as opus and had similar if not higher accuracy. It also took way less turns and was much faster.
Historically, we never served GPT models as default because they are significantly worse at formatting (trust-breaking) than Opus class models. This is also no longer true in our taste tests, although fable is still the best at formatting
well done @OpenAI
Fundamental Research Labs retweeted
Tianhang finally on twitter. He was a founding member at Qwen and head of RL at 01.ai
There's so much discussions about models from the Chinese labs, but very few people on twitter actually worked there and in the US now
Fundamental Research Labs retweeted
Tianhang is finally on twitter
He was formerly a founding team member and head of RL at Qwen, and leads model training here at FRL / shortcut
He will be posting more on twitter now
Probably the most cracked person i've ever met. Excited for you to see his work soon!
Fundamental Research Labs retweeted
Hey guys, I'm leading LLM research for fundamental research labs. I'll be posting more.
Fundamental Research Labs retweeted
Shortcut can now spin up 1000's of agents to parallel search, but we built the feature entirely around the filesystem - enabling some pretty cool new things
Here I fill out a huge table of VCs we tracked for a fundraise and another table that has subtables, merged cells, etc.
Fundamental Research Labs retweeted
/Autonomous is now default on in Shortcut.
@BrainsAndTennis built it before Codex released /goal and has gotten pretty awesome reviews.
You need runtime observability and verifiable goals for long term autonomy, and our solution to compacting is to never ever do it at all
Fundamental Research Labs retweeted
Fable 5 is the best model today, but for everyday spreadsheet task, you won't see a huge difference
You'll get much more gain with the right harness & environment
Codex + Mog is dramatically better than Codex's default spreadsheet skill, and almost as good as the best agents
Fundamental Research Labs retweeted
I think it's safe to say Excel is solved.
The sign of an Excel rookie used to be manually using your mouse... now it's doing ANYTHING at all without AI.
If you use Excel do yourself a favor and watch all 3 mins.
It's a new world. Solving tasks in 20 mins that take teams days.
Fundamental Research Labs retweeted
I'm rebuilding Excel
Excel was designed for floppy disks and fax machines, we deserve something better now
Run xlsx headless, API for agents + UX for humans, colab, embeddable
Mog is the new way to Excel
Free, Open source, Building in public: github.com/fundamental-resea…
Fundamental Research Labs retweeted
Replying to @nicochristie @tryshortcutai
Link to case study:
ankura.com/insights/putting-…



















