Long-running agentic execution: GPT-5.5
→ Terminal-Bench 2.0: 82.7% → Claude Opus 4.7: 69.4% That's a 13-point gap. Not noise.
→ OSWorld-Verified: 78.7% vs 78.0% → BrowseComp → CyberGym When the task requires driving a terminal, recovering from errors, and
RESEARCH
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GPT-5.5 outperforms Claude Opus 4.7 by 13 points on terminal benchmarks
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Claude Opus 4.7 dominates reasoning and code benchmarks
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Deep reasoning and code precision: Claude Opus 4.7 → SWE-Bench Pro: 64.3% → GPT-5.5: 58.6% → MCP Atlas: 79.1% → GPT-5.5: 75.3% → GPQA Diamond, HLE (with and without tools), FinanceAgent v1.1: all Opus 4.7 When the task requires architectural thinking
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Claude Opus 4.7 leads GPT-5.5 on 6 of 10 benchmarks by category
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On the 10 benchmarks where both OpenAI and Anthropic report scores, here's the split: Claude Opus 4.7 leads on 6. GPT-5.5 leads on 4. But the leads aren't random. They cluster by category. And that changes what "winning" means entirely.
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GPT-5.5 vs Claude Opus 4.7: The real benchmark story
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GPT-5.5 shipped 7 days after Claude Opus 4.7. Everyone picked a winner based on headlines. I looked at every benchmark both labs published. The real story isn't what most people are reporting:
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Trust Issues Persist Despite Exponential Progress in Generative AI
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Despite constant chants of “exponential progress”, trust issues continue to plague generative AI.
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Science Resources Hub: Chemistry Biology Physics Materials Math
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Super happy to have this one out. A clean organized up-to-date view of all the science resources (chemistry, biology, physics, materials, math) people have been sharing on the Hugging Face hub: datasets, blogs, models and more https://t.co/3Wk2TZteAT
— Thomas Wolf (@Thom_Wolf) 29 avril 2026Super happy to have this one out. A clean organized up-to-date view of all the science resources (chemistry, biology, physics, materials, math) people have been sharing on the Hugging Face hub: datasets, blogs, models and more
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DementAI Wins SAS Hackathon with Alzheimer’s Detection Solution
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Big congratulations to Team DementAI, the 2025 #SASHackathon Grand Champion! 🏆 Their AI solution built on SAS Viya helps identify Alzheimer’s earlier, showing how data and AI can drive real clinical impact.
— SAS Software (@SASsoftware) 29 avril 2026
🗞️ https://t.co/CosBQ3TJXY #SASInnovate pic.twitter.com/3AeT280IR7Big congratulations to Team DementAI, the 2025 #SASHackathon Grand Champion! Their AI solution built on SAS Viya helps identify Alzheimer’s earlier, showing how data and AI can drive real clinical impact. http://
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Pixtral Scaled-Up Model: Tradition Over Modern AI Approaches
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Reject modernity, embrace tradition (it's a scaled-up Pixtral)
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Organs Age Differently: Plasma Proteins Track Individual Aging Rates
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Our organs age at a different pace intra-individual, as tracked through plasma proteins. Now confirmed for female reproductive organs @NatureAging https://
nature.com/articles/s4358
7-026-01098-y
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AI Model Learns to Taste from Recipe Patterns Alone
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KAIKAKU AI just trained an AI to taste.
— The Rundown AI (@TheRundownAI) 29 avril 2026
Their team fed the model nothing but recipes from existing cookbooks. No nutrition data or chemistry.
The model worked out what was sweet, salty, spicy, and bitter from ingredient pairings alone.
It even picked up texture (chewy vs.… pic.twitter.com/DBywifYj0AKAIKAKU AI just trained an AI to taste. Their team fed the model nothing but recipes from existing cookbooks. No nutrition data or chemistry. The model worked out what was sweet, salty, spicy, and bitter from ingredient pairings alone. It even picked up texture (chewy vs.