Sakana AI ships Fugu model router matching Fable on most benchmarks

Short summary

Sakana AI released Fugu, an AI model router that orchestrates prompts across multiple models, matching Fable on most benchmarks with different strengths. Anthropic launched Claude Tag for Slack integration, and the US government increased oversight of OpenAI model releases. The week also brought Krea 2 open-weights, a searchable AI training data database, and OpenAI's inference chip announcement.

• •Sakana's Fugu model routes prompts across multiple AI models; testing shows comparable performance to Fable with different strengths
• •Anthropic added Claude Tag for Slack, and US government increased oversight of OpenAI releases
• •Multiple releases this week: Krea 2 open-weights, Atlantic AI training data database, OpenAI inference chip

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