OpenAI's GPT-5.5 is here, and it's no potato: narrowly beats Anthropic's Claude Mythos Preview on Terminal-Bench 2.0

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the ...

OpenAI Just Dropped GPT-5.5 and Says the New Model Intuits What You Need Before You Ask

In a pre-release briefing, Open AI president and cofounder Greg Brockman said that GPT-5.5 is “way more intuitive to use,” ...

OpenAI upgrades ChatGPT and Codex with GPT-5.5: ‘a new class of intelligence for real work’

OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of i ...
The Next Web

OpenAI launches GPT-5.5, its first fully retrained base model since GPT-4.5

OpenAI launches GPT-5.5, its first fully retrained base model since GPT-4.5, targeting enterprise with agentic coding, computer use, and knowledge work ...

Chatbots take a back seat as new GPT-5.5 model focuses on getting work done

OpenAI is pushing AI beyond chat with the recent release of GPT-5.5, a model designed to complete multi-step work instead of ...

From GPT-5.5 to DeepSeek V4: How Developers Are Building Smarter AI Agents with Multi-Model Routing in 2026

SINGAPORE, SINGAPORE, SINGAPORE, April 26, 2026 /EINPresswire.com/ -- April 2026 was the most intense month in the ...
MarkTechPost

OpenAI Releases GPT-5.5, a Fully Retrained Agentic Model That Scores 82.7% on Terminal-Bench 2.0 and 84.9% on GDPval

OpenAI Releases GPT-5.5, a Fully Retrained Agentic Model That Scores 82.7% on Terminal-Bench 2.0 and 84.9% on GDPval ...