Technology

OpenAI has just launched the GPT-5.3 Instant version. Photo: AFP

OpenAI launches GPT-5.3 Instant, improves accuracy and conversation style

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OpenAI has just updated its most popular ChatGPT model with a new version called GPT-5.3 Instant.

Vietnamese network operator receives certification at MWC 2026 event

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VinaPhone established its position as "Best 5G network operator in Vietnam and Southeast Asia" at the Mobile World Congress 2026 event held in Barcelona (Spain).

Russian Pantsir-M missile. Photo: Rostec

Russia tests Navy version Pantsir-M missile in the Baltic Sea

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Russian small-sized missile ship Burya tests the Pantsir-M system in the Baltic Sea.

KALEKALIP's new 5.56mm machine gun model has significantly reduced weight, optimized for urban, helicopter and special forces. Photo: KALEKALIP

Turkey promotes defense industry with new mobile machine gun model

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Turkey introduces KMG556CL machine gun weighing 5.6 kg, maximum rate of fire 900 rounds/minute, aimed at mobile combat.

The US gradually eliminates Anthropic from the federal system, OpenAI expands presence. Graphics: Cat Tien

Anthropic is gradually losing its position in US federal agencies

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US government stops Anthropic cooperation, many agencies switch to using OpenAI chatbot.