State of AI Pricing monthly reports

Each month: every price change with its source, how the token price index moved, the biggest price moves and the cheapest model in each tier. Built from our price records, so every number can be checked.

• Month to dateData to 13 Oct 2026

  State of AI Pricing: October 2026

  The cheapest tier got cheaper again. Anthropic's Haiku 5.5 cut 90% off its predecessor's price, cached input fell on the main workhorse models, and frontier prices held still.

  3 changes recorded

Earlier monthly roundups

• September 2026 AI Pricing Roundup: GPT-6, Opus 5.5 and Cheaper Flash Models27 Sep
• June 2026 AI Pricing Roundup: A New Flagship Tier Emerges11 Jun

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