Grok 4.20 vs Qwen3 235B A22B

Choose Grok 4.20 if you want agents that genuinely need 2M tokens of context. Choose Qwen3 235B A22B if you want self-hosted or ultra-cheap open-weight agents.

In our editorial scoring, Qwen3 235B A22B leads in 3 of five dimensions (speed, value for $ and reliability), while Grok 4.20 leads in 1. On price, Grok 4.20 runs about $1.63 per 1M tokens (blended) and is proprietary; Qwen3 235B A22B is about $0.09 and open-weight.

The model is half the story — the agent is the other half

The model picks the moves; the agent runs the loop, the tools, and the guardrails. Once you've chosen a model, see which agent gets the most out of it.