
Standing room only for the Co-inventor of ChatGPT. Now CEO & Co-founder of @typesafeai, @CompleteSkeptic on LLM history, mystery, and optimization to figure out where the f**k is all the automation.
Sasha Sheng (Hiring) 🫶🏼
2.1K posts

@hackgoofer
Dancer. Builder. @typesafeai. Prev: @AIatMeta

Standing room only for the Co-inventor of ChatGPT. Now CEO & Co-founder of @typesafeai, @CompleteSkeptic on LLM history, mystery, and optimization to figure out where the f**k is all the automation.

(totally unrelated to Flipbook) My friends and I organize a creative make-a-thon summer camp for adults every summer in SF called Fidget Camp and we just opened applications for this year! If you are a creative nerd who loves to learn and teach and make art and be surrounded by others who love the same please apply by May 10th! fidgetcamp.com

Come see 4 of these founders speak in the Inference Systems track. We have announcements and math and models, oh my!


We benchmarked GPT-5.5 on document understanding 📄📊 We ran it through ParseBench, our comprehensive OCR benchmark over enterprise documents. We evaluated metrics across various dimensions: visual grounding, tables, charts, and more. We evaluated GPT-5.5 on mid thinking and zero-thinking modes. When compared against GPT-5.4 (0 thinking) and Opus 4.7 (adaptive thinking): 📈 GPT-5.5 wins on tables 📈 GPT-5.5 wins on visual grounding 📉 GPT-5.5 0-thinking does worse on charts than GPT-5.4 0-thinking 📉 Higher thinking does worse than lower thinking of content faithfulness, semantic formatting 📉 Opus 4.7 wins overall on content faithfulness and semantic formatting 💸 GPT-5.5 is expensive: 13c per page at mid-thinking modes and 5.93 at 0-thinking! This is 5x the cost of any competitive OCR solution. Conclusion: GPT-5.5 is one of the better frontier models out there in terms of pure accuracy, but def not pound for pound w.r.t price.

We just raised $30M at a $500M valuation, bringing our total funding to $47M. Led by @craft_ventures , with @PaceCap , @chemistry , TruArrow, and others. But before anything else: this belongs to the community. ComfyUI started as one developer and one open-source repo. No roadmap. No company. Just creators who wanted real control over how they built with AI. That community is now: → 4 million users → 60,000+ community-built nodes → 150,000+ daily downloads Every number traces back to people who built in the open, for anyone to use. Here's where the funding goes: → Comfy Cloud: for teams and studios that need security and scale → Collaborative workflows: versioning and iteration built for how studios actually work → A better local experience: more seamless, more stable → Ecosystem reliability: making 60,000+ community nodes more dependable → Day-one model support: every major release, compatible at launch We are not building a walled garden. We are building open infrastructure, built to last. Thank you genuinely, The ComfyUI Team











