Model Comparison
DeepSeek R1 Distill Qwen 1.5B vs GPT-3.5 TurboWhich is better in 2026?
DeepSeek R1 Distill Qwen 1.5B significantly outperforms across most benchmarks.
Verdict: DeepSeek R1 Distill Qwen 1.5B vs GPT-3.5 Turbo — which is better?
DeepSeek R1 Distill Qwen 1.5B (by DeepSeek) and GPT-3.5 Turbo (by OpenAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
DeepSeek R1 Distill Qwen 1.5B outperforms in 1 benchmarks (GPQA), while GPT-3.5 Turbo is better at 0 benchmarks. DeepSeek R1 Distill Qwen 1.5B significantly outperforms across most benchmarks.
Choose DeepSeek R1 Distill Qwen 1.5B if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Jan 2025
- you need open weights you can self-host or fine-tune
Choose GPT-3.5 Turbo if…
- you want predictable pricing at $0.50/M input and $1.50/M output
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek R1 Distill Qwen 1.5B outperforms in 1 benchmarks (GPQA), while GPT-3.5 Turbo is better at 0 benchmarks.
DeepSeek R1 Distill Qwen 1.5B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only GPT-3.5 Turbo specifies input context (16,385 tokens). Only GPT-3.5 Turbo specifies output context (4,096 tokens).
License
Usage and distribution terms
DeepSeek R1 Distill Qwen 1.5B is licensed under MIT, while GPT-3.5 Turbo uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek R1 Distill Qwen 1.5B was released on 2025-01-20, while GPT-3.5 Turbo was released on 2023-03-21.
DeepSeek R1 Distill Qwen 1.5B is 22 months newer than GPT-3.5 Turbo.
Jan 20, 2025
1.4 years ago
1.8yr newerMar 21, 2023
3.2 years ago
Knowledge Cutoff
When training data ends
GPT-3.5 Turbo has a documented knowledge cutoff of 2021-09-30, while DeepSeek R1 Distill Qwen 1.5B's cutoff date is not specified.
We can confirm GPT-3.5 Turbo's training data extends to 2021-09-30, but cannot make a direct comparison without DeepSeek R1 Distill Qwen 1.5B's cutoff date.
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Sep 2021
Outputs Comparison
Key Takeaways
Detailed Comparison
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FAQ
Common questions about DeepSeek R1 Distill Qwen 1.5B vs GPT-3.5 Turbo.