DeepSeek-V4-Pro-0813 vs Claude Sonnet 5
API pricing, benchmark indices and specs — updated 19 October 2026.
deepseek-ai · A · Open weights
Params
1,650.5 B
Context
1,048,576
30d
150 K
mit · commercial OK
anthropic · B · API-only
Input / 1M
$2.00
Output / 1M
$10.00
AA index
38.2
proprietary · 1M context
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | DeepSeek-V4-Pro-0813 | Claude Sonnet 5 |
|---|---|---|
| Deployment | Open weights · also via API | API-only (closed weights) |
| Parameters | 1,650.5 B | n/a — API-only |
| Architecture | DeepseekV4ForCausalLM | n/a — API-only |
| Context length | 1,048,576 | 1,000,000 |
| Licence | mit | Proprietary |
| Commercial use | Allowed | Per API terms |
| Languages | — | n/a — API-only |
| Downloads 30d | 150,373 | n/a — API-only |
| Downloads all time | 380 K | n/a — API-only |
| Quantizations on the Hub | SAFETENSORS | n/a — API-only |
| Gated | No | n/a — API-only |
| First seen on the Hub | 2026-08-13 | n/a — API-only |
| API input price / 1M tokens | $0.66 | $2.00 |
| API output price / 1M tokens | $1.98 | $10.00 |
| Est. cost per 1M input + 1M output tokens | $2.64 | $12.00 |
| Cached input / 1M tokens | $0.022 | $0.20 |
| AA Intelligence Index | 36 | 38.2 |
| AA Coding Index | 68.8 | 71.5 |
| AA Agentic Index | 41.3 | 43.6 |
| Max output tokens | 393,216 | 128,000 |
| API providers | 21 | 5 |
| Tool calling | Yes | Yes |
| Reasoning mode | Yes | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
DeepSeek-V4-Pro-0813
$2.64
Claude Sonnet 5
$12.00
DeepSeek-V4-Pro-0813 is 4.5× cheaper at list price.
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
DeepSeek-V4-Pro-0813 · fp16 @ 1024K ctx
32,672.1 GB / 24 GB