5.3-Codex

GPT-5.3-Codex-Spark is now available in Windsurf

February 12, 2026BlogView original ↗

OpenAI's GPT-5.3-Codex-Spark, an ultra-fast model optimized for real-time coding, is now available in Windsurf's Arena Mode Fast and Hybrid battle groups.

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Fetched May 20, 2026

5.3-Codex

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