Claude Haiku 5.5 is 8.0× cheaper per million tokens (blended). DeepSeek V4 Pro 0423 has the larger context window (1,048,576 vs 1,000,000 tokens). DeepSeek V4 Pro 0423 is open-weights; the other is not.
Claude Haiku 5.5 vs DeepSeek V4 Pro 0423
Live catalog fields. Best-in-row is highlighted.
Claude Haiku 5.5
Anthropic · anthropic__claude-haiku-5.5
DeepSeek V4 Pro 0423open
DeepSeek · deepseek__deepseek-v4-pro
Identity
| Field | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Slug | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
| Status | live | live |
| Open weights | No | Yes |
| License | — | — |
| HuggingFace | — | deepseek-ai/DeepSeek-V4-Pro |
Quality
| Field | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
|---|---|---|
| Quality index (0–100) | — | — |
Cost
| Field | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
|---|---|---|
| Input $ / 1M tokens | $0.10 | $1.60 |
| Cached input $ / 1M | $0.01 | $0.14 |
| Output $ / 1M tokens | $0.50 | $3.20 |
Context
| Field | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
|---|---|---|
| Max context tokens | 1,000,000 | 1,048,576 |
| Max output tokens | 128,000 | 393,216 |
Modalities
| Field | anthropic__claude-haiku-5.5 | deepseek__deepseek-v4-pro |
|---|---|---|
| Input | text, image, file | text |
| Output | text | text |