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

Claude Haiku 4.5 vs Gemma 1

Anthropic
Claude Haiku 4.5
Google
Gemma 1
Overview
CompanyAnthropicGoogle
Release dateOct 15 2025Feb 21 2024
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
77%
Coding
SWE-Bench Verified
73.3%
Science
GPQA Diamond
73%
Timeline
Release gapGemma 1 shipped 602 days before Claude Haiku 4.5

Which is better: Claude Haiku 4.5 or Gemma 1?

Claude Haiku 4.5 and Gemma 1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 1 shipped 602 days before Claude Haiku 4.5, so benchmark comparisons should account for the intervening progress.

Claude Haiku 4.5 is proprietary, while Gemma 1 is open weight.

Direct benchmark comparisons are unavailable — Claude Haiku 4.5 and Gemma 1 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Haiku 4.5 was released by Anthropic on Oct 15 2025.

Gemma 1 was released by Google on Feb 21 2024.

Claude Haiku 4.5 is a proprietary model released by Anthropic. Gemma 1 is an open weight model released by Google.

Other comparisons