Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 23.5% higher average benchmark score. Grok 4 Fast offers 1.9M more tokens in context window than Qwen3-235B-A22B-Instruct-2507. Both models have similar pricing. Grok 4 Fast supports multimodal inputs. Overall, Grok 4 Fast is the stronger choice for coding tasks.
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 Instruct was created as the instruction-tuned version of Qwen3 235B, designed to follow user instructions while leveraging the model's large-scale architecture. Built to provide advanced instruction-following with efficient mixture-of-experts design, it serves applications requiring both capability and practical deployment.
1 month newer

Qwen3-235B-A22B-Instruct-2507
Alibaba Cloud / Qwen Team
2025-07-22

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

Grok 4 Fast

Qwen3-235B-A22B-Instruct-2507
Context window and performance specifications
Average performance across 3 common benchmarks

Grok 4 Fast

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

Grok 4 Fast
xAI

Qwen3-235B-A22B-Instruct-2507

Grok 4 Fast

Qwen3-235B-A22B-Instruct-2507

Grok 4 Fast

Qwen3-235B-A22B-Instruct-2507
Novita