Unverified50% confidenceFactExact time
Anthropic reserves Claude Opus for the Pro subscription tier, while free users can only access Claude Haiku.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/3/2026
First Seen
Valid until: 1/1/2027
Sources
Related Entities
Related Claims
VerifiedAnthropic released Claude 5.1, along with a Claude Opus-level security version for trusted professional users.55% similarUnverifiedAnthropic is relatively conservative in its version management of Claude, maintaining major versions for longer periods.54% similarUnverifiedAnthropic's Claude product line has model tiering: the free tier typically only has access to the lighter Haiku or Sonnet models, while a Pro subscription unlocks the flagship Opus model.52% similar
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