DeepSeekDeepSeek V3.1 Terminus (Reasoning)
- Released
- Sep 22, 2025
- Tracked since
- 2026-07-23
Intelligence index14.8Ranks 274 of 664 models with this metric
Coding index43.5Ranks 132 of 259 models with this metric
Agentic index6.8Ranks 112 of 156 models with this metric
Capability profile
5 axes vs. site averageDeepSeek V3.1 Terminus (Reasoning)
Site average
Some dimensions have no data yet — marked on the chart
Pricing
per 1M tokens- Input
- $1.64
- Output
- $2.75
- Cache read
- $1.57
Performance
Artificial Analysis has not published this metric for this model.
History
12Intelligence index
30.4→14.8
Output
Unchanged across 62 days of records
Output throughput
Unchanged across 62 days of records
Cheaper at this level
Models with a comparable intelligence index and a lower output price- DeepSeek V4 Flash 0420 (Non-reasoning)DeepSeekIntelligence 18.9$0.200−93%
- Hy3-preview (Reasoning)
TencentIntelligence 22.7$0.210−92% - Hy3-preview (Non-reasoning)TencentIntelligence 17$0.210−92%
- Ling 3.0 Flash
InclusionAIIntelligence 24.9$0.220−92% - Ling-3.0-flash-VLInclusionAIIntelligence 24.6$0.220−92%