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Google: Gemini 4 Argon vs Anthropic: Claude Opus 5.5

Google: Gemini 4 Argon and Anthropic: Claude Opus 5.5 are both reasoning models. This page compares the specs we have. It does not declare a quality winner — Arena and Artificial Analysis keep those numbers.

Google: Gemini 4 Argon lessonAnthropic: Claude Opus 5.5 lessonTest side by side

Live specs

Google: Gemini 4 ArgonAnthropic: Claude Opus 5.5
Typereasoningreasoning
Input$2 / M$4 / M
Output$10 / M$20 / M
Context1.0M1.0M
Inputsaudio, file, image, text, videotext, image, file
Toolsyesyes
Weightsunverifiedunverified

PickGoogle: Gemini 4 Argon if

  • input price matters. Google: Gemini 4 Argon lists $2 / M in
  • the input is long. Google: Gemini 4 Argon lists 1.0M context

PickAnthropic: Claude Opus 5.5 if

  • its lab, license, or the explainer matches the job better

Saved runs

No public playground runs include both models yet.