Claude 4

Category: AI Chat & Assistants

Claude 4 (Opus & Sonnet) by Anthropic is the leading frontier model for coding, agentic workflows, and long-running tasks — with extended thinking, tool use, and a 200k context window.

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Tags

Claude 4 · Anthropic · Opus · Sonnet · coding agent · frontier model · LLM · Chat · Freemium · free tier · free trial

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