Claude Sonnet 5.5 上线 B.AI 平台
B.AI 的 API 与网页版接入 Claude Sonnet 5.5,主打更快更便宜,支持 1M 上下文、图像 PDF 理解和多档推理。

📢 Claude Sonnet 5.5 Is Now Live on http://B.AI As @AnthropicAI’s latest Sonnet model, Claude Sonnet 5.5 is the faster, more cost efficient complement to Claude Opus 5.5, delivering 30%+ faster output and up to 30% lower cost per task. Built for software engineering, Agent workflows, and professional documents, with image/PDF understanding, report, presentation, spreadsheet & UI generation, 5 reasoning levels, and a 1M-token context window, with no extra charge for long-context usage. Now available on both http://B.AI API and Web Chat! 👉 Try now: https://chat.b.ai/chat 🔗 Learn more: https://docs.b.ai/llmservice/models/claude-sonnet-5-5/