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Anthropic launches Claude Opus 5.5, undercuts OpenAI on price and capability

OpenAI releases GPT-6 Sol and Luna with 50% price cuts

OpenAI launched GPT-6 Sol and Luna approximately one hour after Opus 5.5, with both models priced 50% lower than GPT-5.6. Despite the competitive pricing and significant benchmarks performance, the release was overshadowed by Anthropic's launch.

OpenAI releases GPT-6 Sol and Luna with 50% price cuts
Latent Space

“performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5”

Anthropic, Model developer · techmeme ↗

Anthropic Model developerOpenAI Competitor model developerLatent Space AI news outlet

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Sep 23Sep 24yesterdaynow · 8:30 AM ET

What was reported 1 claim about this development

  1. first by Latent Space, 3d ago

All 1 developments of Anthropic launches Claude Opus 5.5, undercuts OpenAI on… →

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