Claude Opus 5.5: Now Live on B.AI
Claude Opus 5.5 launches on B.AI with 1M-token context, 128K output and 40% lower costs than prior Opus models for agentic coding.
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Claude Opus 5.5 from AnthropicAI is now live on B.AI API and Web Chat, matching Claude Fable 5.1 performance on most tasks while cutting run costs by ~40 percent, backed by a 1M-token context window and up to 128K output tokens for autonomous workflows and Computer Use.
Justin Sun 孙宇晨
@justinsuntronJustin Sun is the founder of TRON, BitTorrent ($BTT) owner and crypto exchange HTX advisor
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