OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.
Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.
Cloudflare launched Markdown for Agents, converting HTML pages to markdown automatically when AI crawlers request it through content negotiation.
In a move that caught the developer community off-guard on February 12, 2026, OpenAI launched GPT-5.3 Codex Spark. This isn't ...
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