GPT-5.4 Mini is cheaper than DeepSeek V4 Pro at $0.75/M vs $1.74/M input tokens.
| Spec | DeepSeek V4 Pro | GPT-5.4 Mini |
|---|---|---|
| Input price | $1.74/M tokens | $0.75/M tokens |
| Output price | $3.48/M tokens | $4.5/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, DeepSeek V4 Pro has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Mini wins input (2.3× cheaper)·DeepSeek V4 Pro wins output (1.3× cheaper)
DeepSeek V4 Pro uses 3.5x more emoji
GPT-5.4 Mini is cheaper than DeepSeek V4 Pro at $0.75/M vs $1.74/M input tokens.
| Spec | DeepSeek V4 Pro | GPT-5.4 Mini |
|---|---|---|
| Input price | $1.74/M tokens | $0.75/M tokens |
| Output price | $3.48/M tokens | $4.5/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, DeepSeek V4 Pro has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Mini wins input (2.3× cheaper)·DeepSeek V4 Pro wins output (1.3× cheaper)
DeepSeek V4 Pro uses 3.5x more emoji