Claude 3 Sonnet vs Qwen2.5 14B Instruct
Claude 3 Sonnet and Qwen2.5 14B Instruct are closely matched at 2.0 and 3.9 on the LLM Stats Score.
Anthropic · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Claude 3 Sonnet and Qwen2.5 14B Instruct are closely matched on the overall LLM Stats Score at 2.0 and 3.9.
In the 7 individual benchmarks reported for both models, Qwen2.5 14B Instruct wins 6; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude 3 Sonnet
- you want predictable pricing at $3.00/M input and $15.00/M output
Choose Qwen2.5 14B Instruct
- you value its reported benchmark strengths — it wins 6 of 7 exact shared results
- 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.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
11 reported for Claude 3 Sonnet · 16 for Qwen2.5 14B Instruct
Claude 3 Sonnet outperforms in 1 benchmarks (ARC-C), while Qwen2.5 14B Instruct is better at 6 benchmarks (GPQA, GSM8k, HumanEval, MATH, MMLU, MMLU-Pro).
Qwen2.5 14B Instruct significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only Claude 3 Sonnet specifies input context (200,000 tokens). Only Claude 3 Sonnet specifies output context (200,000 tokens).
Input capabilities
Documented input modalities across available providers
Claude 3 Sonnet supports multimodal inputs, whereas Qwen2.5 14B Instruct does not.
Claude 3 Sonnet can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3 Sonnet
Qwen2.5 14B Instruct
License
Usage and distribution terms
Claude 3 Sonnet is licensed under a proprietary license, while Qwen2.5 14B 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
Claude 3 Sonnet was released on 2024-02-29, while Qwen2.5 14B Instruct was released on 2024-09-19.
Qwen2.5 14B Instruct is 7 months newer than Claude 3 Sonnet.
Feb 29, 2024
2.5 years ago
Sep 19, 2024
2.0 years ago
6mo 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 Claude 3 Sonnet and Qwen2.5 14B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude 3 Sonnet vs Qwen2.5 14B Instruct.