DeepSeek V4 vs Qwen 2.5: In-depth Comparison of Two Major Open-Source Models in 2026
DeepSeek V4 vs Qwen 2.5 deep comparison: V4 dominates with 1M token context, Qwen 2.5 is slightly faster (80 vs 75 t/s). Scenario picks: daily chat Qwen 2.5-7B, math/reasoning DeepSeek R1, coding Qwen Coder, long context DeepSeek V4. Install both via Ollama and switch as needed.
💡 What You Will Learn
DeepSeek V4 vs Qwen 2.5 deep comparison: V4 dominates with 1M token context, Qwen 2.5 is slightly faster (80 vs 75 t/s). Scenario picks: daily chat Qwen 2.5-7B, math/reasoning DeepSeek R1, coding Qwen
DeepSeek V4 vs Qwen 2.5
| Feature | DeepSeek V4 | Qwen 2.5-7B |
|---|---|---|
| Parameters | 7B/14B | 7B-72B |
| Context | 1M tokens | 128K tokens |
| Chinese | Excellent | Excellent |
| Reasoning | Excellent | Good |
| Speed | 75 t/s | 80 t/s |
| ## Scenario picks | ||
| - Daily chat: Qwen 2.5-7B (faster) | ||
| - Math/reasoning: DeepSeek R1-7B (CoT) | ||
| - Coding: Qwen Coder-7B | ||
| - Long context: DeepSeek V4 (1M) | ||
| Both are excellent. Install both via Ollama and switch as needed. |
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