DeepSeek V4 Pro 0813
ECI#21
155DeepSeek V4 Pro 0813 is an open-weights model from DeepSeek, released August 13, 2026. It has an ECI score of 155 and ranks 21st of 247 tracked models. At the time of its release, it ranked 19th of 243 tracked models. At $0.66/Mtok for input tokens and $1.98/Mtok for output tokens, it is less expensive per token than similarly-capable models.
Input price$0.66 / 1M tokens
Output price$1.98 / 1M tokens
Parameters1.6e12
Training compute9.7e24 FLOP
DeepSeek V4 Pro 0813 vs select alternatives
Reasoning
| Domain | Benchmark | DeepSeek V4 Pro 0813 | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 155 | 154 | 155 | 156 | |
| Ranking | #21 | #28 | #24 | #19 | |
| Conceptual reasoning | ARC-AGI-2Best score 95.0% | ||||
ARC-AGI-1Best score 98.5% | |||||
| Games | Chess PuzzlesBest score 72.0% | ||||
Mystery Game PuzzlesBest score 84.0% | |||||
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 93.7% | ||||
FrontierMath Tier 4 (v2)Best score 97.6% | |||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | GPQA DiamondBest score 95.8% | ||||
| World knowledge | SimpleQA VerifiedBest score 75.6% |
