AI Tools OpenAI releases a research preview of GPT‑5.3-Codex-Spark: a 15x faster AI coding model that delivers over 1000 tokens per second on Cerebras hardware by February 13, 2026 February 13, 2026 OpenAI recently launched a new research preview called GPT-5.3 Codex-Spark. This model is built for one thing: extreme speed. While the standard GPT-5.3 codec focuses on deep logic, Spark is … 0 FacebookTwitterPinterestEmail
