Anthropic

ChatGPT keeps growing, but Gemini and Claude chip away at its conversation lead

A new study by Comscore analyzes the landscape of mass-market AI from the perspective of the conversations that we have with them.

Rafael Sotelo - September 28, 2026

The new Claude Opus 5.5 has already become the highest-rated AI on the market

The model has obtained a score of 58 on the Artificial Analysis Intelligence Index, the highest recorded to date.

María Bastero - September 23, 2026

As calls to slow AI grow, these four models still control the landscape

Dario Amodei and Sam Altman, among others, advocate for a more measured pace of development. Their companies, Anthropic and OpenAI, are leading the sector.

María Bastero - September 15, 2026

More about Anthropic

Anthropic launches Fable 5.1: more powerful than ever… although not necessarily less expensive

Anthropic states that Fable 5.1 is less expensive than its predecessor, but independent tests present a somewhat different account.

Rafael Sotelo - September 2, 2026

Inside Alibaba’s AI acceleration: A deep dive into Qwen 3.8 Max and QwenWork

Qwen 3.8 Max already competes with Claude and GPT in the LLM Arena in fields such as vision (2nd), code-related tasks (4th), and text (5th).

Rafael Sotelo - August 3, 2026

Claude Cowork goes mobile: launch agentic workflows at your desk, track them on the go

To bolster the launch, Anthropic has announced that it will double Cowork usage credits through August 5, 2026.

Carolina Muñiz - July 8, 2026

Inside Claude Sonnet 5: Anthropic’s new backbone for AI agents

Sonnet 5 achieves performance similar to Opus 4.8 at a lower cost, but it is not optimized for cybersecurity tasks.

María Bastero - July 1, 2026

The rise and sudden fall of Fable 5: lessons from the world’s shortest-lived AI launch

It was the most powerful AI model in the world, but a decision by the Trump Administration has led Anthropic to withdraw Fable 5 from the market.

Rafael Sotelo - June 15, 2026

Claude Fable 5, the public version of Mythos: «Releasing a model this capable comes with risks»

Anthropic explains that, without safety measures, Fable 5 cybersecurity capabilities could be used to cause severe harm.

Rafael Sotelo - June 10, 2026

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