Artificial Intelligence1 min read

Artificial Analysis' Intelligence Index: Gemini 4 Hydrogen nearly ties Claude Sonnet 5.5 and GPT-6.1 Sol, at a third of Sonnet's cost but ~2.5x that of Sol (@artificialanlys)

By · Published by Everything Blog

In short

Gemini 4 Hydrogen has achieved benchmark results that put it in a near tie with both Claude Sonnet 5.5 and GPT-6.1 Sol on the Artificial Analysis Intelligence Index. These evaluations illustrate shifting competitive dynamics across leading artificial intelligence models. While output performance remains closely aligned, running Gemini 4 Hydrogen costs about one-third as much as Claude Sonnet 5.5. However, utilizing Gemini 4 Hydrogen remains roughly 2.5 times more expensive than deploying GPT-6.1 Sol.

Key points

  • Performance among several leading frontier artificial intelligence models has reached nea…: Performance among several leading frontier artificial intelligence models has reached near parity on benchmark indexes.
  • Significant pricing discrepancies persist between competing models that deliver comparabl…: Significant pricing discrepancies persist between competing models that deliver comparable benchmark intelligence results.
  • GPT-6.1 Sol serves as the lowest-cost option among the similarly performing evaluated sys…: GPT-6.1 Sol serves as the lowest-cost option among the similarly performing evaluated systems.

Sources checked by our analysis pipeline: 1

Nvidia Newsroom: |

Hayden Field / The Verge: |

Financial Times: |

Amrith Ramkumar / Wall Street Journal: |

Reuters: |

Michael Acton / Financial Times: |

Koray Kavukcuoglu / Google: |

Abner Li / 9to5Google: |

Lingling Wei / Wall Street Journal: |

The Information: |

Paul Mozur / New York Times: |

Zac Hall / 9to5Mac: |

Bloomberg: |

Adam Satariano / New York Times: |

Julian Chokkattu / Wired: |

Anna Washenko / Engadget: |

Bloomberg: |

Reuters: |

Financial Times: |

Jennifer Pattison Tuohy / The Verge: |

Jonathan Weil / Wall Street Journal: |

Rohan Goswami / Semafor: |

Erik Wasson / Bloomberg: |

Anirban Sen / Reuters: |

Bailey Lipschultz / Bloomberg: |

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Artificial Intelligence