Compare
2–4 model comparison. Best-in-row is highlighted.
Claude Opus 4.5
Anthropic · anthropic__claude-opus-4.5
DeepSeek V4 Flash 0423open
DeepSeek · deepseek__deepseek-v4-flash
Identity
| Field | anthropic__claude-opus-4.5 | deepseek__deepseek-v4-flash |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Slug | anthropic__claude-opus-4.5 | deepseek__deepseek-v4-flash |
| Status | live | live |
| Open weights | No | Yes |
| License | — | — |
| HuggingFace | — | deepseek-ai/DeepSeek-V4-Flash |
Quality
| Field | anthropic__claude-opus-4.5 | deepseek__deepseek-v4-flash |
|---|---|---|
| Quality index (0–100) | 82.3 | 88.0 |
Cost
| Field | anthropic__claude-opus-4.5 | 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-4.5 | deepseek__deepseek-v4-flash |
|---|---|---|
| Max context tokens | 200,000 | 1,024,000 |
| Max output tokens | 64,000 | 384,000 |
Modalities
| Field | anthropic__claude-opus-4.5 | deepseek__deepseek-v4-flash |
|---|---|---|
| Input | file, image, text | text |
| Output | text | text |