Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 2.2% higher average benchmark score. Grok 4 Fast offers 1.6M more tokens in context window than Qwen3-235B-A22B-Thinking-2507. Grok 4 Fast is $2.60 cheaper per million tokens. Grok 4 Fast supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
Alibaba Cloud / Qwen Team
Qwen3 235B Thinking was developed as a reasoning-enhanced variant, designed to incorporate extended thinking capabilities into the large-scale Qwen3 architecture. Built to combine deliberate analytical processing with mixture-of-experts efficiency, it serves tasks requiring both deep reasoning and computational practicality.
1 month newer

Qwen3-235B-A22B-Thinking-2507
Alibaba Cloud / Qwen Team
2025-07-25

Grok 4 Fast
xAI
2025-08-28
Cost per million tokens (USD)

Grok 4 Fast

Qwen3-235B-A22B-Thinking-2507
Context window and performance specifications
Average performance across 2 common benchmarks

Grok 4 Fast

Qwen3-235B-A22B-Thinking-2507
Available providers and their performance metrics

Grok 4 Fast
xAI

Qwen3-235B-A22B-Thinking-2507

Grok 4 Fast

Qwen3-235B-A22B-Thinking-2507

Grok 4 Fast

Qwen3-235B-A22B-Thinking-2507
Novita