DeepSeek
DeepSeek-V3.1-TerminusOpen weights
Released 2025-09-22 · Context 164K · Data snapshot 2026-10-22
Overall score
45.8
Ranked #48Benchmark coverage
40.9%
9 third-party benchmarks
Context window
164K
tokens
Input price
$0.27
per million tokens
Output price
$1.00
per million tokens
OpenRouter usage
#204
5.9B tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
60.2
Coding
47.3
Office
39.2
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding2 items
AA Coding Indexreasoning43.5
AA Agentic Indexreasoning6.8
Reasoning1 items
AA Intelligence Indexreasoning14.8
Office5 items
AA Economicsreasoning23.1
AA Engineeringreasoning18.1
AA Legalreasoning18.1
AA Finance & Accountingreasoning15.3
AA Strategy & Opsreasoning11.4
Human preference1 items
LMArena Human Blind Vote1415.8702
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-202026-10-22
View daily data
| 2026-10-22 | 45.8 |
| 2026-10-21 | 46.2 |
| 2026-10-20 | 46.2 |