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How I AI · Tuesday, September 22, 2026

Anthropic Releases Opus 55, OpenAI Responds with GPT-6 Sole and Luna

The AI landscape is heating up with the simultaneous release of Anthropic's Opus 55 and OpenAI's GPT-6 Sole and Luna models. The speaker notes that while Opus 55 performs well on benchmarks, it is significantly more expensive than its competitors.

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The tape

2 quotes
“and guess what they both landed this morning so now I am um despite having in the can you will see it later a great Opus 55 review I am just going to go ahead and do this one live”
“Opus 55 from Anthropic GBT 6 Sole and GBT 6 Luna um there's like price wars going on”
Heard on How I AI — “Opus 5.5 vs. GPT-6 Sol: which model won my blind taste test?”, published Tuesday, September 22, 2026. Heardvine summarizes and quotes with attribution and timestamps, and links to the original everywhere.
Transcribed via Gemini audio transcription · $0.05
Anthropic Releases Opus 55, OpenAI Responds with GPT-6 Sole and Luna — Heardvine