DeepSeek V4 Pro is cheaper than GPT-5.4 at $1.74/M vs $2.5/M input tokens.
| Spec | DeepSeek V4 Pro | GPT-5.4 |
|---|---|---|
| Input price | $1.74/M tokens | $2.5/M tokens |
| Output price | $3.48/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4 Pro costs 4.3x less per token.
DeepSeek V4 Pro is cheaper on both — 1.4× input, 4.3× output
DeepSeek V4 Pro uses 3.5x more emoji
DeepSeek V4 Pro is cheaper than GPT-5.4 at $1.74/M vs $2.5/M input tokens.
| Spec | DeepSeek V4 Pro | GPT-5.4 |
|---|---|---|
| Input price | $1.74/M tokens | $2.5/M tokens |
| Output price | $3.48/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 1.1M tokens |
| Released | Apr 2026 | Mar 2026 |
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4 Pro costs 4.3x less per token.
DeepSeek V4 Pro is cheaper on both — 1.4× input, 4.3× output
DeepSeek V4 Pro uses 3.5x more emoji