Claude Opus 5.5 and Grok 4.7 launch in the same week
ModelsRadar reports two model launches from two labs in its September 25, 2026 digest, covering September 18–24.
TLDR
ModelsRadar lists Claude Opus 5.5 and Grok 4.7 as confirmed launches. A user calls Opus 5.5 the new coding leader and says it has become cheaper.
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Claude Opus 5.5 and Grok 4.7 launch in the same week
ModelsRadar reports two model launches from two labs in its September 25, 2026 digest, covering September 18–24.
TLDR
ModelsRadar lists Claude Opus 5.5 and Grok 4.7 as confirmed launches. A user calls Opus 5.5 the new coding leader and says it has become cheaper.