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

Claude 3.5 Sonnet (upgraded) vs Gemini 2.0 Flash

Anthropic
Claude 3.5 Sonnet (upgraded)
Google
Gemini 2.0 Flash
Overview
CompanyAnthropicGoogle
Release dateOct 22 2024Jan 30 2025
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
15%
Coding
SWE-Bench Verified
49%
Timeline
Release gapClaude 3.5 Sonnet (upgraded) shipped 100 days before Gemini 2.0 Flash

Which is better: Claude 3.5 Sonnet (upgraded) or Gemini 2.0 Flash?

Claude 3.5 Sonnet (upgraded) and Gemini 2.0 Flash don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3.5 Sonnet (upgraded) shipped 100 days before Gemini 2.0 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.

Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet (upgraded) and Gemini 2.0 Flash don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3.5 Sonnet (upgraded) was released by Anthropic on Oct 22 2024.

Gemini 2.0 Flash was released by Google on Jan 30 2025.

Other comparisons