OpenAI launches GPT‑5.3‑Codex‑Spark, a Cerebras-powered, ultra-low-latency coding model that claims 15x faster generation speeds, signaling a major inference shift beyond Nvidia as the company faces ...

OpenAI has launched GPT-5.3-Codex-Spark, a lightweight real-time coding model that promises faster output, lower latency, and interactive collaboration for developers.

OpenAI has released a research preview of GPT‑5.3‑Codex‑Spark, a smaller and faster version of GPT‑5.3‑Codex, designed for real-time coding tasks. The model is optimized for ultra-low latency hardware ...

Local AI agents and a gaming handheld - what could possibly go wrong?

Spark, a smaller AI encoding model that generates over 1,000 tokens per second on Cerebras hardware. It is OpenAI's first ...

OpenAI has rolled out GPT-5.3-Codex-Spark on February 12, 2026, positioning it as its first model built specifically for real-time coding inside Codex. It is a smaller sibling of GPT-5.3-Codex, tuned ...

OpenAI has introduced a new developer-focused model, GPT-5.3-Codex-Spark, designed to deliver near-instant code generation and edits within its Codex environment. The model, released on February 12, ...

OpenAI's GPT-5.3-Codex-Spark, now on Cerebras hardware, delivers over 1,000 tokens/sec for real-time coding and pair-programming.

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