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Claude 3 Haiku vs Gemini 3.1 Pro

0 vs 2 benchmarks won

Anthropic
Claude 3 Haiku
Google
Gemini 3.1 Pro
Overview
CompanyAnthropicGoogle
Release dateMar 4 2024Feb 19 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
33.3%
94.3%
Software engineering
SWE-Bench Verified
80.6%
Multimodal understanding
MMMU
Timeline
Release gapClaude 3 Haiku shipped 717 days before Gemini 3.1 Pro

Which is better: Claude 3 Haiku or Gemini 3.1 Pro?

Gemini 3.1 Pro leads Claude 3 Haiku on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3 Haiku shipped 717 days before Gemini 3.1 Pro, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On GPQA Diamond, Gemini 3.1 Pro scores 94.3%, 61 points above Claude 3 Haiku at 33.3%.

Frequently asked questions

When was Claude 3 Haiku released?
Claude 3 Haiku was released by Anthropic on Mar 4 2024.
When was Gemini 3.1 Pro released?
Gemini 3.1 Pro was released by Google on Feb 19 2026.
Which is better on GPQA Diamond, Claude 3 Haiku or Gemini 3.1 Pro?
Gemini 3.1 Pro scores higher on GPQA Diamond — Claude 3 Haiku 33.3% vs Gemini 3.1 Pro 94.3%.

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