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AI & Machine Learning

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OpenAI Launches GPT-5.3-Codex-Spark on Cerebras Hardware, Delivering 1,000 Tokens per Second in Its First Production Deployment Away from Nvidia

OpenAI's smaller, speed-optimized Codex-Spark model runs on Cerebras' Wafer Scale Engine 3, marking the AI giant's first move off Nvidia silicon for production inference.

4 min read7 sources
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OpenAI and Ginkgo Bioworks Build an Autonomous Lab Where GPT-5 Designs Its Own Experiments — and Cuts Protein Costs by 40 Percent

Over six months, GPT-5 autonomously designed and ran 36,000 cell-free protein synthesis reactions in Ginkgo's cloud lab, reducing production costs from $698 to $422 per gram — but single-protein results and human interventions temper the headline claims.

6 min read5 sources
Analysis
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Microsoft's BitNet Proves 1-Bit AI Models Can Match Full-Precision Rivals at a Fraction of the Cost

Microsoft Research's BitNet b1.58 framework uses ternary weights to run large language models on ordinary CPUs with up to 92% less energy, challenging the assumption that AI demands expensive GPU hardware.

6 min read7 sources
Analysis
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GPT-5.3 Codex vs. Claude Opus 4.6: A Head-to-Head Comparison of February's Dueling Flagships

Both models launched on the same day but target different developer needs — Codex prioritizes speed and agentic reliability, while Opus leads on reasoning depth and multi-agent coordination.

8 min read9 sources
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OpenAI Launches GPT-5.3-Codex with Major Agentic Gains and First 'High' Cybersecurity Risk Rating

OpenAI releases GPT-5.3-Codex, its fastest agentic coding model yet, but delays API access after classifying it as 'High' cybersecurity capability under its Preparedness Framework.

6 min read7 sources
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Anthropic Launches Claude Opus 4.6 with Million-Token Context, Agent Teams, and 500 Zero-Day Discoveries

Anthropic releases its most capable model yet, featuring a 1M-token context window, parallel agent coordination, and security research that uncovered over 500 previously unknown vulnerabilities in open-source software.

6 min read9 sources