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AI IntelligenceFeb 5, 2026AI Intelligence
Article

OpenAI and Anthropic have simultaneously upgraded their AI coding agents.

OpenAI released GPT-5.3-Codex, while Anthropic introduced Claude Opus 4.6. This coordinated launch marks the beginning of intense competition for dominance in AI-assisted software development.

Data Cube AI EditorialSource: VentureBeat
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Source Brief

OpenAI and Anthropic have simultaneously upgraded their AI coding agents. OpenAI released GPT-5.3-Codex, while Anthropic introduced Claude Opus 4.6. This coordinated launch marks the beginning of intense competition for dominance in AI-assisted software development.