DeepSeek V4 Flash is cheaper than Sonar Pro Search at $0.14/M vs $3/M input tokens.
| Spec | DeepSeek V4 Flash | Sonar Pro Search |
|---|---|---|
| Input price | $0.14/M tokens | $3/M tokens |
| Output price | $0.28/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 200K tokens |
| Released | Apr 2026 | Oct 2025 |
Not enough votes to call it. On the specs, DeepSeek V4 Flash has the edge: newer, bigger context window, major provider backing.
DeepSeek V4 Flash costs 54x less per token.
DeepSeek V4 Flash is cheaper on both — 21× input, 54× output
Sonar Pro Search uses 5.1x more headings
DeepSeek V4 Flash is cheaper than Sonar Pro Search at $0.14/M vs $3/M input tokens.
| Spec | DeepSeek V4 Flash | Sonar Pro Search |
|---|---|---|
| Input price | $0.14/M tokens | $3/M tokens |
| Output price | $0.28/M tokens | $15/M tokens |
| Context window | 1.0M tokens | 200K tokens |
| Released | Apr 2026 | Oct 2025 |
Not enough votes to call it. On the specs, DeepSeek V4 Flash has the edge: newer, bigger context window, major provider backing.
DeepSeek V4 Flash costs 54x less per token.
DeepSeek V4 Flash is cheaper on both — 21× input, 54× output
Sonar Pro Search uses 5.1x more headings