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Side-by-side comparison for AI agent model selection.
Side-by-side comparison of GPT-5.5 and DeepSeek V3.2. GPT-5.5 scores 60 on quality benchmarks at $35.00/1M tokens. DeepSeek V3.2 scores 40 at $0.63/1M tokens.
GPT-5.5 has higher benchmark scores. DeepSeek V3.2 offers competitive value at a lower price point. For budget-conscious users, go with DeepSeek V3.2. For maximum quality, choose GPT-5.5.
| GPT-5.5 | DeepSeek V3.2 | |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Tier | Frontier | Mid-Range |
| Quality Score | 60 | 40 |
| Input Price | $5.00/1M | $0.25/1M |
| Output Price | $30.00/1M | $0.38/1M |
| Speed | 81 tok/s | 120 tok/s |
| Context Window | 1.1M | 128K |
| Max Output | 128K | 32K |
| Reasoning | Yes | Yes |
| Vision | Yes | No |
| Task | GPT-5.5 | DeepSeek V3.2 | Savings |
|---|---|---|---|
| Coding | $67.50 | $1.36 | DeepSeek V3.2 saves $66.14 |
| Writing | $18.00 | $0.36 | DeepSeek V3.2 saves $17.64 |
| Analysis | $37.50 | $0.76 | DeepSeek V3.2 saves $36.74 |
| Research | $30.00 | $0.60 | DeepSeek V3.2 saves $29.40 |
| Math & Reasoning | $22.50 | $0.45 | DeepSeek V3.2 saves $22.05 |
| Creative | $15.00 | $0.30 | DeepSeek V3.2 saves $14.70 |