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OpenAI Launches GPT-5.3-Codex: Code Generation Model Targets 90% Accuracy
OpenAI has released GPT-5.3-Codex, a code-focused model designed to outperform GPT-4 on programming tasks. The company claims 90% accuracy on the HumanEval benchmark and positions it as a direct competitor to GitHub Copilot and Anthropic's Claude for code generation.
Alex Chen