Opus 5.5
3 storiesOpus 5.5 is a Claude model from Anthropic. Recent coverage says it claims state-of-the-art coding and knowledge work results, beating the larger Fable model on many benchmarks, with output pricing cut to $20 per million tokens from $25, faster and less compute-intensive serving, and clearer communication. Reports also note OpenAI's GPT-6 updates followed 90 minutes later, and that Opus 4.6 remains the strongest pure writing model.
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In a week when Anthropic rolled out Opus 5.5 and OpenAI followed with GPT-6 updates 90 minutes later, Meta's personal AI agent Muse reportedly outpaced ChatGPT's early numbers and is headed for smart glasses. The back-to-back model drops highlight intensifying frontier competition, with Meta unexpectedly stealing the spotlight.
Anthropic's Jackson Kernion said newer Claude models are optimized for math, code and technical explanations aimed at other AI models, producing dense info dumps that read oddly to humans. Opus 5.5 tries to fix this, but Opus 4.6 remains the strongest pure writing model.
Anthropic released Opus 5.5, claiming new state-of-the-art coding and knowledge work performance, beating the larger Fable model on many benchmarks. Output pricing drops to $20 per million tokens from $25, with faster, less compute-intensive serving and clearer communication. Sonnet 5.5 and Haiku 5.5 are due in coming weeks.
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