AnalysisAI ModelsJune 26, 2026

Reddit user discusses GPT 5.6 Sol and Lunatic variants

GPT 5.6 Lunatic is priced at $1/M input and $6/M output, with capabilities comparable to GPT 5.4. The post also highlights GPT 5.6 Sol as a significant improvement.

1 source

Although GPT 5.6 Sol seems like a great improvement, imo GPT 5.6 Lunatic seems like the most significant improvement due to the price. At 1 dollar input and 6 dollar output, it still has capabilities comparable to GPT 5.4.reddit.com

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