DeepSeek V4.1 Flash vs DeepSeek V4 Pro 0813: Release Comparison
Comparison of the DeepSeek V4.1 Flash and DeepSeek V4 Pro 0813 releases: 2 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 4 models.
- For intelligence, DeepSeek V4.1 Flash scores highest: DeepSeek V4.1 Flash (Reasoning, Max Effort) at 39, against DeepSeek V4 Pro 0813 (Reasoning, Max Effort) at 36 for DeepSeek V4 Pro 0813.
- For output speed, DeepSeek V4 Pro 0813 is fastest: DeepSeek V4 Pro 0813 (Non-reasoning) at 211 t/s, against DeepSeek V4.1 Flash (Reasoning, Max Effort) at 209 t/s for DeepSeek V4.1 Flash.
- For cost per task, DeepSeek V4.1 Flash is cheapest: DeepSeek V4.1 Flash (Non-Reasoning) at $0.15, against DeepSeek V4 Pro 0813 (Non-reasoning) at $0.48 for DeepSeek V4 Pro 0813.
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost per Task (USD, Log Scale)
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indexes
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash (Reasoning, Max Effort) |  DeepSeek | 39 | 45 | 52 | 41 | 41 | 39 | 44 | $0.27 | $0.2 | $0.30 | $1.20 | $0.006 | $477 | 89k | 63k | 253M | 209 | 0.94s | 10.49s | 12.88s | 319.01s | 552B 16B active at inference time | 1M | Sep 2026 | - | Yes | Supports: text and image | Supports: text |    +16 | |||
| DeepSeek V4 Pro 0813 (Reasoning, Max Effort) | DeepSeek | 36 | 41 | 46 | 41 | 38 | 37 | 44 | $0.67 | $0.7 | $1.32 | $3.96 | $0.044 | $1,122 | 55k | 38k | 163M | 81 | 1.67s | 26.35s | 32.52s | 540.27s | 1.6T 49B active at inference time | 1M | Aug 2026 | - | Yes | Supports: text | Supports: text |   +8 | |||
| DeepSeek V4.1 Flash (Non-Reasoning) | DeepSeek | 25 | 30 | 36 | 30 | - | 25 | 32 | $0.15 | $0.2 | $0.30 | $1.20 | $0.006 | $156 | 34k | 0 | 45M | 207 | 0.99s | 0.99s | 3.41s | 164.16s | 552B 16B active at inference time | 1M | Sep 2026 | - | No | Supports: text and image | Supports: text |  | |||
| DeepSeek V4 Pro 0813 (Non-reasoning) | DeepSeek | 20 | 26 | 32 | 27 | - | 22 | 26 | $0.48 | $0.7 | $1.32 | $3.96 | $0.044 | $566 | 29k | 0 | 40M | 211 | 2.18s | 2.18s | 4.54s | 137.84s | 1.6T 49B active at inference time | 1M | Aug 2026 | - | No | Supports: text | Supports: text |  | |||