AI Rankings

GPT-6.1 Terra vs GPT-6 Luna

Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.

A
GPT-6.1 Terra
B
GPT-6 Luna
  • Provider
    OpenAI
    OpenAI
  • Rank
    #8Higher rank
    #23
  • Tier
    SHigher tier
    A
  • Score
    89.0Higher score
    83.9
  • Price
    API $1 input / $5 output per 1M tokens ($0.05 cached input)
    API $0.10 input / $0.50 output per 1M tokens ($0.01 cached input)Lower price tier
  • Tagline
    OpenAI's mid-tier GPT-6.1 model (October 2026) for computer use, visual reasoning, coding and everyday work at half the price of GPT-6.1 Sol.
    OpenAI's low-cost GPT-6 tier for high-volume tasks such as extraction, summarization and routing, with a 1.05M-token context window.

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