Viral Wire

OpenAI slashes GPT-5.6 Luna pricing, makes ChatGPT free

GPT-5.6 Luna now costs 80% less at $0.20/M, while ChatGPT is free by default...

Deep Dive

Key Points
  • GPT-5.6 Luna price dropped 80% to $0.20/$1.20 per million tokens, cheaper than prior models
  • ChatGPT is now free by default with unlimited chats, while GPT-5.6 Sol Fast offers 2.5x speed at $10/$60 per million tokens
  • DeepSeek V4 Flash input costs rose 93% to $0.27/M on August 14; migrate before October 24 deprecation

Why It Matters

These pricing shifts force cost-conscious teams to re-evaluate models, optimize spend, and adapt workflows to avoid overpaying or missing deadlines.

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