Gemini 2.5 Pro Experimental

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Gemini 2.5 Pro Experimental — signalled that thinking capabilities will be built into all its models

Why it matters

A declaration that thinking was moving from a special mode to the default

Source — Primary sources first; secondary reports are labelled “Press”

Officialblog.googlehttps://blog.google/innovation-and-ai/models-and-research/google-deepmind/gemini-model-thinking-updates-march-2025/

Added in Week 35, 2026 · See that week

On the map — ⑥ Reasoning Models line

  1. Previous stopGPT-4.5
  2. This recordGemini 2.5 Pro Experimental
  3. Next stopAnthropic releases Claude Opus 4 and Claude Sonnet 4
See it on the map

In the model family tree — Gemini family · 21 versions

  1. Earlier versionGemini 2.0 Flash Thinking Experimental
  2. This recordGemini 2.5 Pro Experimental
  3. Later versionGemini 3 Pro
See the whole Gemini family

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