Two main synthetic intelligence (AI) corporations, OpenAI and Anthropic launched new flagship fashions on February 5.
Anthropic launched Claude Opus 4.6. The corporate mentioned the mannequin handles massive volumes of textual content extra successfully and helps agent-style workflows.
It highlighted a 1-million-token context window and a 76% end result on the MRCR v2 benchmark. This take a look at measures how properly a system retrieves and interprets advanced data.
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Anthropic additionally said that Claude Opus 4.6 improves on earlier variations in finance and authorized duties. It added a characteristic referred to as “agent groups”, which lets a number of AI brokers work on the identical time on coding or documentation duties.
OpenAI launched GPT-5.3 Codex later. The corporate introduced it as a mannequin constructed for agentic coding and analysis duties.
OpenAI mentioned Codex reached 77.3% on Terminal-Bench 2.0, which measures efficiency on automated coding duties. The corporate additionally reported that Codex accomplished duties quicker and used fewer tokens.
OpenAI added that early variations of Codex have been used for inner work. The corporate used the mannequin to assist debug coaching processes and handle deployment.
The preliminary outcomes confirmed that the 2 fashions deal with totally different strengths. Claude Opus 4.6 carried out higher on authorized and monetary reasoning. GPT-5.3 Codex delivered stronger outcomes on coding exams and total effectivity.
In the meantime, Elon Musk lately determined to convey xAI below the management of his area firm, SpaceX. What did he say? Learn the total story.
