OpenAI Launches GPT-6 Sol and Luna Minutes After Anthropic Drops Claude Opus 5.5

Written and edited by the WorldPing NewsdeskPublished Updated Original reporting: Decrypt
OpenAI Launches GPT-6 Sol and Luna Minutes After Anthropic Drops Claude Opus 5.5WorldPing
Image via Decrypt.

What happened

OpenAI cut prices 50% on its mid-tier models the same day Anthropic shipped a cheaper flagship, escalating a rivalry now measured in minutes.

Key facts

  • OpenAI cut prices 50% on its mid-tier models the same day Anthropic shipped a cheaper flagship, escalating a rivalry now measured in minutes.
  • Reported by Decrypt and published Tue, 22 Sep 2026 19:00:38 UTC.

Why it matters

Digital-asset markets react to catalysts within minutes, and liquidity, ETF flows and regulatory signals are usually what decide whether a move sticks.

What to watch next

  • Whether spot volume and open interest confirm the move
  • Liquidation clusters around the current price
  • ETF flow data and any regulatory follow-up

Coverage timeline

When each newsroom published on this story, oldest first — all times UTC.

  1. Anthropic’s New Claude Opus 5.5 Matches Fable at 60% the Price

  2. OpenAI Launches GPT-6 Sol and Luna Minutes After Anthropic Drops Claude Opus 5.5

Sources

The original report was published by Decrypt. WorldPing does not claim that reporting — this page summarises and contextualises it.

Read the full report at Decrypt

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