







An independent benchmark of the ecosyste.ms Python fund
Investing for Programmers
Maximize your portfolio, analyze markets, and make data-driven investment decisions using Python and generative AI.

Investing in the Python ecosystem
Vercel welcomes the Gel Data team and deepens support for the Python ecosystem through PSF sponsorships, community funding, and improved Python developer tools.

Kasey Zhang on Twitter / X
We fine-tuned the model on 100K real-world code commits. On the test dataset (subset of CommitPackFT), foundation model performance ranged between 0.77-0.93 reward score. Osmosis-Apply-1.7B achieved a 0.98 reward score - while also being more affordable and ~10X faster!(Our… pic.twitter.com/CWS2APXoww— Kasey Zhang (@_WEEXIAO) July 3, 2025


AI's Economics Don't Make Sense
If you liked this piece, please subscribe to my premium newsletter. It’s $70 a year, or $7 a month, and in return you get a weekly newsletter that’s usually anywhere from 5,000 to 18,000 words, including vast, detailed analyses of NVIDIA, Anthropic and OpenAI’s finances,

The Profit Paradox
THE PENN-LEHMAN AUTOMATED TRADING PROJECT: 2005-06
The Penn-Lehman Automated Trading (PLAT) Project is currently inactive. Below is a description of the project and links to publications and past events, competitions, etc.
Vylit 2026 Company Profile: Valuation, Funding & Investors | PitchBook
Information on valuation, funding, cap tables, investors, and executives for Vylit. Use the PitchBook Platform to explore the full profile.

Open Source for Science Fund Launches to Power AI-Driven Discovery
A new multi-donor fund by Renaissance Philanthropy seeded by Biohub and Wellcome opens its first call for proposals.

BackYourStack: Discover the Open Source projects you are using and need financial support.
BackYourStack has been re-imagined as Ecosystem Funds. Find out more at funds.ecosyste.ms.

AI Inference Pricing, EU Hosted, Per Token | TensorX
Transparent, pay-as-you-go pricing for private AI inference on TensorX. No lock-in, EU-hosted, with zero data retention and an OpenAI-compatible API.

Vending-Bench 2 | Andon Labs
We're releasing Vending-Bench 2, a benchmark for measuring AI model performance on running a business over long time horizons. Models are tasked with running a simulated vending machine business over a year and scored on their bank account balance at the end.

Exponential Economist Meets Finite Physicist | Do the Math
[An updated treatment of some of this material appears in Chapter 2 of the Energy and Human Ambitions on a Finite Planet (free) textbook, also mirrors a 2022 article in Nature Physics..]
Pricing - Intelligence Per Watt
Benchmarking Intelligence Efficiency of LM Inference