OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.

OpenAI’s GPT-5.5 achieved a 93/100 score in ZDNET’s 10-part evaluation, showing strong performance in coding, reasoning, and creative writing. The model excelled in tasks from algorithmic ...

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OpenAI gave more than 8,000 GPT-5.5 party applicants 10x Codex rate limits through June 5, escalating its AI coding rivalry ...

The company is positioning its newest system as its strongest agentic coding model yet, as it faces pressure to keep pace ...

On Thursday, OpenAI released GPT-5.3-Codex, a new model that extends its Codex coding agent beyond writing and reviewing code to performing a much wider range of work tasks. The release comes as ...

A wave of AI-powered coding assistants is transforming how Python developers learn, debug, and build projects. From Claude Code’s project comprehension to GitHub Copilot’s code suggestions, tools now ...

Improving your software development workflow has never been easier thanks to the explosion of AI tools and large language models such as Copilot, , ChatGPT and others. Aider as another AI-powered ...

If you are a developer or just starting your journey into code, you might be on the lookout for AI tools that can help streamline your development workflow and boost your productivity. As you are ...

GPT-5 Pro delivers the sharpest, most actionable code analysis. A detail-focused prompt can push base GPT-5 toward Pro results. o3 remains a strong contender despite being a GPT-4 variant. With the ...

Within hours I paused an ongoing Opus 4.7 benchmark, swapped the API keys, and ran the exact same methodology on ...

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...