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OpenAI released GPT‑6 Sol and Luna, positioning them alongside the Astra model with claims of lower operational costs and reduced error rates. The launch expands OpenAI’s latest generation into more accessible pricing tiers, intensifying competition in the commercial API market.

Model Launch • TechCrunch AI

Anthropic introduced Opus 5.5, stating it delivers performance comparable to its Fable-tier models while offering significantly reduced pricing. The release continues the frontier model race’s pivot toward cost-efficient, high-capability deployments tailored for enterprise workloads.

Model Launch • TechCrunch AI

A reported AI hallucination involving Chinese nuclear components nearly triggered a US military operation. A GovAI research scholar said it's important for service members to understand the uncertainty inherent in LLMs, while the military's overall use of AI appears to be accelerating.

AI Safety • Ars Technica