Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 17.7% higher average benchmark score. Grok 4 Fast offers 1.9M more tokens in context window than Qwen3-Next-80B-A3B-Instruct. Grok 4 Fast is $0.95 cheaper per million tokens. 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-Next 80B Instruct was developed as the instruction-tuned version of Qwen3-Next 80B, designed to combine large-scale mixture-of-experts architecture with reliable instruction-following. Built to demonstrate efficient deployment of capable models, it balances advanced performance with practical computational efficiency.
13 days newer

Grok 4 Fast
xAI
2025-08-28

Qwen3-Next-80B-A3B-Instruct
Alibaba Cloud / Qwen Team
2025-09-10
Cost per million tokens (USD)

Grok 4 Fast

Qwen3-Next-80B-A3B-Instruct
Context window and performance specifications
Average performance across 2 common benchmarks

Grok 4 Fast

Qwen3-Next-80B-A3B-Instruct
Available providers and their performance metrics

Grok 4 Fast
xAI

Qwen3-Next-80B-A3B-Instruct

Grok 4 Fast

Qwen3-Next-80B-A3B-Instruct

Grok 4 Fast

Qwen3-Next-80B-A3B-Instruct
Novita