Unverified50% confidenceEventExact time

Claude Opus 5.5 is becoming the new default model for AINews.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

9/23/2026

First Seen

Valid until: 12/22/2026

Sources

Claude Opus 5.5 Launches: Becomes AINews Default Model as Industry-Wide Prices Drop 40–50%

Related Entities

Claude Opus 5.5model AINewsproduct

Related Claims

UnverifiedClaude Code v2.1.280 introduces the new Claude Opus 5.5 model (claude-opus-5-5) and sets it as the default Opus model.79% similar UnverifiedClaude Opus 5.5 is available today on all platforms.75% similar

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