AI Model Release Tracker - Analytics

DeepSeek R1-0528vsGemini 3.5 Flash-Lite

DeepSeek R1-0528
Gemini 3.5 Flash-Lite
Benchmarks
Nonsense detection
BullshitBench v2
8%
Agentic coding
SWE-Bench Pro
54.2%
Agentic terminal coding
Terminal-Bench 2.1
54%
Browser agent
BU Bench
49%
Agentic computer use
OSWorld-Verified
74%
Knowledge work
GDPval-AA v2
1140
Timeline
Release gapDeepSeek R1-0528 shipped 419 days before Gemini 3.5 Flash-Lite
Overview
CompanyDeepSeekGoogle
Release dateMay 28 2025Jul 21 2026
AccessOpen WeightProprietary

Which is better: DeepSeek R1-0528 or Gemini 3.5 Flash-Lite?

DeepSeek R1-0528 and Gemini 3.5 Flash-Lite don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek R1-0528 shipped 419 days before Gemini 3.5 Flash-Lite, so benchmark comparisons should account for the intervening progress.

DeepSeek R1-0528 is open weight, while Gemini 3.5 Flash-Lite is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek R1-0528 and Gemini 3.5 Flash-Lite don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek R1-0528 was released by DeepSeek on May 28 2025.

Gemini 3.5 Flash-Lite was released by Google on Jul 21 2026.

DeepSeek R1-0528 is an open weight model released by DeepSeek. Gemini 3.5 Flash-Lite is a proprietary model released by Google.

Other comparisons