Gemini 3.5 Flash-LitevsGrok Code Fast 1

Gemini 3.5 Flash-Lite
Grok Code Fast 1
Benchmarks
Nonsense detection
BullshitBench v2
65%
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
Community preference
Arena Elo (Text)
1459
Community preference (code)
Arena Elo (Code)
1453Best
1163
Overview
CompanyGoogleSpaceXAI
Release dateJul 21 2026Aug 28 2025
AccessProprietaryProprietary

Which is better: Gemini 3.5 Flash-Lite or Grok Code Fast 1?

Gemini 3.5 Flash-Lite leads Grok Code Fast 1 on 1 of the 1 benchmark they both report (Arena Elo (Code)). Grok Code Fast 1 shipped 327 days before Gemini 3.5 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 Arena Elo (Code), Gemini 3.5 Flash-Lite leads at 1453 vs Grok Code Fast 1 at 1163.

Frequently asked questions

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

Grok Code Fast 1 was released by SpaceXAI on Aug 28 2025.

Other comparisons