DeepLearning.AI roundup: Claude Haiku 5.5, Microsoft-Decision-1, Muse Wonder, Gemini 4 Argon

According to DeepLearning.AI, Claude Haiku 5.5 debuts at $0.10/$0.50 per million tokens, Microsoft-Decision-1 offers calibrated one-pass routing at $0.042 per million input tokens, Meta’s Muse Wonder is priced at $4/$20 per million tokens, and Gemini 4 Argon widens output to 1M tokens with $2/$10 intro pricing until Nov 30. According to a summary posted by DeepLearning.AI on October 16 2026 several new AI model releases and updates appeared this week including pricing and capability details for Claude Haiku 5.5 Microsoft Decision 1 Meta Muse Wonder and Gemini 4 Argon. Claude Haiku 5.5 offers prompt pricing at 0.10 dollars per million tokens and completion pricing at 0.50 dollars per million tokens for contexts up to 100K tokens representing roughly 90 percent savings versus Haiku 4.5 while remaining fast and capable.

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