AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Claude 3 Haiku vs Gemini 3.1 Flash-Lite

Anthropic
Claude 3 Haiku
Google
Gemini 3.1 Flash-Lite
Overview
CompanyAnthropicGoogle
Release dateMar 4 2024Mar 3 2026
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
10%
11%Best
Science
GPQA Diamond
33.3%
Timeline
Release gapClaude 3 Haiku shipped 729 days before Gemini 3.1 Flash-Lite

Which is better: Claude 3 Haiku or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite leads Claude 3 Haiku on 1 of the 1 benchmark they both report (BullshitBench v2). Claude 3 Haiku shipped 729 days before Gemini 3.1 Flash-Lite, 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 BullshitBench v2, Gemini 3.1 Flash-Lite leads at 11% vs Claude 3 Haiku at 10%.

Frequently asked questions

Claude 3 Haiku was released by Anthropic on Mar 4 2024.

Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.

Other comparisons