Claude Opus 5.5 is claimed to cost 40% less than Opus 5
A user says Claude Opus 5.5, GPT-6 Sol and Grok 4.7 all launched within the 24 hours before their September 23 post.
TLDR
A September 23 post names Claude Opus 5.5, GPT-6 Sol and Grok 4.7 as launches from the previous 24 hours. The author is most excited to try Opus 5.5, claiming it offers Fable 5.1-level capability on a lot of work while being 40% cheaper than the previous Opus 5.
Claude Opus 5.5 is claimed to cost 40% less than Opus 5
A user says Claude Opus 5.5, GPT-6 Sol and Grok 4.7 all launched within the 24 hours before their September 23 post.
TLDR
A September 23 post names Claude Opus 5.5, GPT-6 Sol and Grok 4.7 as launches from the previous 24 hours. The author is most excited to try Opus 5.5, claiming it offers Fable 5.1-level capability on a lot of work while being 40% cheaper than the previous Opus 5.
