Moonshot launches Kimi K3.1 Pro, a Chinese AI that nears Claude Opus 5.5 at half the price

TechnologyInternationalEl ConfidencialOct 24, 2026, 11:35 AM35 s readAI summary

Moonshot AI unveiled Kimi K3.1 Pro, a model that scores 55 points on Artificial Analysis benchmarks versus 58 for Claude Opus 5.5. Its API costs two dollars per million input tokens and ten per million output tokens, half of what Anthropic charges. The company acknowledges it trimmed cybersecurity material before launch and plans to release the model's weights on November 4.

In 35 seconds

Kimi K3.1 Pro scores 55 on Artificial Analysis, close to Claude Opus 5.5's 58
The API costs $2 per million input tokens and $10 per million output tokens, half of Anthropic's price
Moonshot purged part of its cybersecurity material: the commercial version solves 81% of exploitation exercises versus 90.5% for the internal one

Read the full story at El Confidencial

IASummary generated by artificial intelligence from a story by El Confidencial. It may contain errors: the original source prevails.

Moonshot AI
Kimi K3.1 Pro
OpenAI
Anthropic
modelos de IA

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Moonshot launches Kimi K3.1 Pro, a Chinese AI that nears Claude Opus 5.5 at half the price

In 35 seconds

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Keep reading

Dan Driscoll, former US Army secretary, joins OpenAI as senior national security advisor

Emcali selected the consortium that will modernize more than 100,000 streetlights in Cali with LED technology

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Colombian election platform Comitium receives recognition in the United States