OpenAI Taps Cerebras for GPT-5.3 Codex Spark in Bid to Loosen Nvidia’s Grip

OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.
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OpenAI Debuts GPT-5.3-Codex-Spark, a Near-Instant AI for Real-Time Coding

Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.

OpenAI’s Fast New Model Aims to Push Vibe Coding Toward Warp Speed

Lovable’s founder, Anton Osika, told Inc. in 2025 that faster AI models will help to put non-programmers in the kind of flow state often described by engineers. For now, the model is only available in ...

OpenAI introduces GPT‑5.3‑Codex‑Spark, an ultra-fast coding model powered by Cerebras0 0

ChatGPT Pro subscribers can try the ultra-low-latency model by updating to the latest versions of the Codex app, CLI, and VS Code extension. OpenAI is also making Codex-Spark available via the API to ...