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2026/7/25 20:44 (UTC+8) · New Model · Anthropic 🚀 Claude Opus 5 is live: $5/$25, same as Opus 4.8, with intelligence approaching Fable 5 Anthropic’s next-gen Opus released 7/24: scores 43.3% on the internal Frontier Bench v0.1, ahead of the twice-as-expensive Fable 5 (33.7%); 1M context window (default and maximum), 128K output, thinking on by default, and five effort levels from low to max. Both model names are live on APIYI:
  • claude-opus-5: the standard model name, callable via both the OpenAI-compatible and Anthropic-native endpoints
  • claude-opus-5-thinking: the thinking variant, same price and groups
Open on the default / ClaudeCode / svip groups, priced identically to official rates, stackable with recharge bonuses. Deep dive: Claude Opus 5 Launch.
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