Gemini 3 Pro
Announced Nov 18, 2025
Reasoning across text and images
What could it do?
Google introduced Gemini 3 Pro with stronger reasoning, multimodal understanding and tool use.
What changed?
The first release in the Gemini 3 generation.
Supported building applications and working with complex information.
Where it fell short
This entry covers the initial Pro release, not every later Gemini 3 variant.
Release facts were checked against the sources below. Performance claims belong to the developers; we have not independently tested these models.
Developer announcement or release logBenchmark results
A benchmark estimate, not a percentage or capability multiplier. Reasoning settings are not specified in this source table. Historical estimates can change in later snapshots.
Epoch AI methodology ↗Download the source snapshotChecked Oct 7, 2026 · CC BY 4.0One explicitly named variant per release. Scores come from the same Overall snapshot; preliminary entries and reported intervals are preserved. These are current ratings of earlier variants, not their launch day ratings.
Source: Text Arena ↗Download selected resultsChecked Oct 8, 2026Only mini-SWE-agent v2.0.0 submissions, one run per model. Reasoning effort varies and is labelled. These are published submissions, not a rerun by Leapscope. Latest included release: February 5, 2026; latest run: February 26, 2026.
Source: SWE bench Verified ↗Download selected resultsChecked Oct 8, 2026