Grok-1.5 vs Qwen2.5 7B Instruct
Qwen2.5 7B Instruct significantly outperforms across most benchmarks.
xAI · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Grok-1.5 outperforms in 0 benchmarks, while Qwen2.5 7B Instruct is better at 5 benchmarks (GPQA, GSM8k, HumanEval, MATH, MMLU-Pro). Qwen2.5 7B Instruct significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Grok-1.5
- you are already invested in the xAI ecosystem
Choose Qwen2.5 7B Instruct
- you want the strongest raw capability — it leads on 5 of 5 shared benchmarks
- you want the most recent training data — it shipped Sep 2024
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Grok-1.5 outperforms in 0 benchmarks, while Qwen2.5 7B Instruct is better at 5 benchmarks (GPQA, GSM8k, HumanEval, MATH, MMLU-Pro).
Qwen2.5 7B Instruct significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Context Window
Maximum input and output token capacity
Only Qwen2.5 7B Instruct specifies input context (131,072 tokens). Only Qwen2.5 7B Instruct specifies output context (8,192 tokens).
License
Usage and distribution terms
Grok-1.5 is licensed under a proprietary license, while Qwen2.5 7B Instruct uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Grok-1.5 was released on 2024-03-28, while Qwen2.5 7B Instruct was released on 2024-09-19.
Qwen2.5 7B Instruct is 6 months newer than Grok-1.5.
Mar 28, 2024
2.4 years ago
Sep 19, 2024
1.9 years ago
5mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Grok-1.5 and Qwen2.5 7B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about Grok-1.5 vs Qwen2.5 7B Instruct.