DeepSeek V4 Flash 0423 is 122.1× cheaper per million tokens (blended). DeepSeek V4 Flash 0423 leads quality index by 1.1 points (88.0 vs 86.9). DeepSeek V4 Flash 0423 has the larger context window (1,024,000 vs 1,000,000 tokens). DeepSeek V4 Flash 0423 is open-weights; the other is not.
Claude Opus 4.8 vs DeepSeek V4 Flash 0423
Live catalog fields. Best-in-row is highlighted.
Claude Opus 4.8
Anthropic · anthropic__claude-opus-4.8
DeepSeek V4 Flash 0423open
DeepSeek · deepseek__deepseek-v4-flash
Identity
| Field | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Slug | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
| Status | live | live |
| Open weights | No | Yes |
| License | — | — |
| HuggingFace | — | deepseek-ai/DeepSeek-V4-Flash |
Quality
| Field | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
|---|---|---|
| Quality index (0–100) | 86.9 | 88.0 |
Cost
| Field | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
|---|---|---|
| Input $ / 1M tokens | $5.00 | $0.08 |
| Cached input $ / 1M | $0.50 | $0.02 |
| Output $ / 1M tokens | $25.00 | $0.16 |
Context
| Field | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
|---|---|---|
| Max context tokens | 1,000,000 | 1,024,000 |
| Max output tokens | 128,000 | 384,000 |
Modalities
| Field | anthropic__claude-opus-4.8 | deepseek__deepseek-v4-flash |
|---|---|---|
| Input | text, image, file | text |
| Output | text | text |