+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
GPT-5.1 Thinking vs Qwen2.5 14B Instruct
Comprehensive side-by-side LLM comparison
GPT-5.1 Thinking supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
+
+
+
+
OpenAI
GPT-5.1 Thinking, released by OpenAI in November 2025, is an extended reasoning variant from the GPT-5.1 family that applies chain-of-thought processing to improve accuracy on complex reasoning, mathematics, and coding tasks. It targets analytical workflows where deliberate reasoning over a problem significantly improves output quality.
+
+
+
+
Alibaba / Qwen
Qwen2.5-14B-Instruct is a 14-billion-parameter language model from Alibaba released in September 2024 within the Qwen2.5 family, occupying the mid-tier of the series between efficiency-focused small models and the high-capability 72B flagship. Trained on 18 trillion tokens with emphasis on instruction alignment, code understanding, and multilingual reasoning, it offers a strong performance-to-compute ratio for developers who need more capability than 7B but cannot serve 32B or larger models. The model supports 128K context windows and structured output generation out of the box.
1 year newer
Qwen2.5 14B Instruct
Alibaba / Qwen
2024-09-19
GPT-5.1 Thinking
OpenAI
2025-11
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
GPT-5.1 Thinking
0 providers
+
+
+
+
Qwen2.5 14B Instruct
0 providers
+
+
+
+
GPT-5.1 Thinking
Avg Score:0.0%
Providers:0
+
+
+
+
Qwen2.5 14B Instruct
Avg Score:0.0%
Providers:0