When was Claude 3.5 Haiku released?

Claude 3.5 Haiku was released by Anthropic on Oct 22 2024.

When was Gemini 3.0 Flash released?

Gemini 3.0 Flash was released by Google on Dec 17 2025.

Which is better on GPQA Diamond, Claude 3.5 Haiku or Gemini 3.0 Flash?

Gemini 3.0 Flash scores higher on GPQA Diamond — Claude 3.5 Haiku 41.6% vs Gemini 3.0 Flash 90.4%.

Which is better at coding, Claude 3.5 Haiku or Gemini 3.0 Flash?

On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Flash leads — Claude 3.5 Haiku scores 40.6% and Gemini 3.0 Flash scores 78%.

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Home/Compare/Claude 3.5 Haiku vs Gemini 3.0 Flash

Claude 3.5 Haiku vs Gemini 3.0 Flash

0 vs 2 benchmarks won

	Anthropic Claude 3.5 Haiku	Google Gemini 3.0 Flash
Overview
Company	Anthropic	Google
Release date	Oct 22 2024	Dec 17 2025
Model type	—	—
Open source	No	No
Specifications
Parameters	—	—
Context window	—	—
Benchmarks
Science reasoning GPQA Diamond	41.6%	90.4%
Software engineering SWE-Bench Verified	40.6%	78%
Multimodal understanding MMMU	—	—
Timeline
Release gap	Claude 3.5 Haiku shipped 421 days before Gemini 3.0 Flash

Which is better: Claude 3.5 Haiku or Gemini 3.0 Flash?

Gemini 3.0 Flash leads Claude 3.5 Haiku on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3.5 Haiku shipped 421 days before Gemini 3.0 Flash, 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 3.0 Flash scores 90.4%, 48.8 points above Claude 3.5 Haiku at 41.6%. On SWE-Bench Verified, Gemini 3.0 Flash scores 78%, 37.4 points above Claude 3.5 Haiku at 40.6%.

Frequently asked questions

When was Claude 3.5 Haiku released?: Claude 3.5 Haiku was released by Anthropic on Oct 22 2024.
When was Gemini 3.0 Flash released?: Gemini 3.0 Flash was released by Google on Dec 17 2025.
Which is better on GPQA Diamond, Claude 3.5 Haiku or Gemini 3.0 Flash?: Gemini 3.0 Flash scores higher on GPQA Diamond — Claude 3.5 Haiku 41.6% vs Gemini 3.0 Flash 90.4%.
Which is better at coding, Claude 3.5 Haiku or Gemini 3.0 Flash?: On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Flash leads — Claude 3.5 Haiku scores 40.6% and Gemini 3.0 Flash scores 78%.