[KongchangAI]
Expired50% confidenceFactExact time

The Claude 3 series was released in 2024 and introduced product tier differentiation for the first time: Haiku (lightweight and fast), Sonnet (balanced), and Opus (flagship)

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)

Sources

Is Claude Opus 4.8 Real? Risk Analysis of No-VPN AI Platforms
bilibiliAIGC技术流学院6/4/2026

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