Qwen3-CodervsGrok 4.3 Beta

Qwen3-Coder
Grok 4.3 Beta
Specifications
Parameters
480B
Context window
256k
Benchmarks
Nonsense detection
BullshitBench v2
20%
50%Best
Overview
CompanyQwenSpaceXAI
Release dateJul 22 2025Apr 17 2026
AccessOpen WeightProprietary

Which is better: Qwen3-Coder or Grok 4.3 Beta?

Grok 4.3 Beta leads Qwen3-Coder on 1 of the 1 benchmark they both report (BullshitBench v2). Qwen3-Coder shipped 269 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.

Qwen3-Coder is open weight, while Grok 4.3 Beta is proprietary.

On BullshitBench v2, Grok 4.3 Beta leads at 50% vs Qwen3-Coder at 20%.

Frequently asked questions

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

Grok 4.3 Beta was released by SpaceXAI on Apr 17 2026.

Qwen3-Coder is an open weight model released by Qwen. Grok 4.3 Beta is a proprietary model released by SpaceXAI.

Other comparisons