OpenRouter(@OpenRouter):Claude Opus 5.5 from @AnthropicAI is live on OpenRouter! The first model in the Claude 5.5 family leads Opus 5 and Fable 5.1 on agentic coding, knowledge work, and computer use, with 1M context at $4/M input and $20/M output, 20% lower per token than Opus 5.

OpenRouter

@OpenRouter

The unified interface for LLMs. 400+ models (incl. 50+ free), the best prices, explorable data, private chat, & a unified API.

Joined July 2023

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OpenRouter@OpenRouter

2026.09.22 16:44

Claude Opus 5.5 from @AnthropicAI is live on OpenRouter! The first model in the Claude 5.5 family leads Opus 5 and Fable 5.1 on agentic coding, knowledge work, and computer use, with 1M context at $4/M input and $20/M output, 20% lower per token than Opus 5.