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gpt-6POST

A rare week in AI: GPT-6 Sol and Terra about 50% cheaper and faster

A weekly roundup says GPT-6 Sol and Terra are roughly 50% cheaper and faster, Opus 5.5 is about 40% cheaper and noticeably better at writing, and also mentions JEV, Muse and Grok 4.7.

Harnoor Singh
@iHarnoorSinghArchived 2026.09.24Originally posted 2026.09.23
Harnoor Singh @iHarnoorSinghOriginally posted 2026.09.23
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Rare week in AI JEV: System 1-style model for classification GPT-6 Sol + Terra: ~50% cheaper and faster Claude Opus 5.5: ~40% cheaper and finally noticeably better at writing Muse: Killing it with plaud, shopping, negotiation integrations Grok 4.7: Claims ~2.5× the cost of 4.6 for relatively small gains

x.com/iharnoorsingh/status/2102642793709728099Archived 2026.09.24 10:06