Gemini 2.5 FlashvsQwen3-Coder

Gemini 2.5 Flash
Qwen3-Coder
Specifications
Parameters
480B
Context window
256k
Benchmarks
Nonsense detection
BullshitBench v2
19%
20%Best
Overview
CompanyGoogleQwen
Release dateApr 17 2025Jul 22 2025
AccessProprietaryOpen Weight

Which is better: Gemini 2.5 Flash or Qwen3-Coder?

Qwen3-Coder leads Gemini 2.5 Flash on 1 of the 1 benchmark they both report (BullshitBench v2). Gemini 2.5 Flash shipped 96 days before Qwen3-Coder, so benchmark comparisons should account for the intervening progress.

Gemini 2.5 Flash is proprietary, while Qwen3-Coder is open weight.

On BullshitBench v2, Qwen3-Coder leads at 20% vs Gemini 2.5 Flash at 19%.

Frequently asked questions

Gemini 2.5 Flash was released by Google on Apr 17 2025.

Qwen3-Coder was released by Qwen on Jul 22 2025.

Gemini 2.5 Flash is a proprietary model released by Google. Qwen3-Coder is an open weight model released by Qwen.

Other comparisons