Gemini 3.8 Flash vs DeepSeek V4 Pro 0813: Release Comparison
Comparison of the Gemini 3.8 Flash and DeepSeek V4 Pro 0813 releases: 3 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 5 models.
- For intelligence, Gemini 3.8 Flash scores highest: Gemini 3.8 Flash (high) at 41, against DeepSeek V4 Pro 0813 (Reasoning, Max Effort) at 36 for DeepSeek V4 Pro 0813.
- For output speed, Gemini 3.8 Flash is fastest: Gemini 3.8 Flash (high) at 239 t/s, against DeepSeek V4 Pro 0813 (Non-reasoning) at 211 t/s for DeepSeek V4 Pro 0813.
- For cost per task, DeepSeek V4 Pro 0813 is cheapest: DeepSeek V4 Pro 0813 (Non-reasoning) at $0.48, against Gemini 3.8 Flash (medium) at $0.93 for Gemini 3.8 Flash.
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 | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 3.8 Flash (high) |  Google | 41 | 47 | 48 | 52 | 42 | 43 | 52 | $1.24 | $0.6 | $0.75 | $3.75 | $0.075 | $1,623 | 71k | 43k | 172M | 239 | 20.76s | 20.76s | 22.85s | 293.42s | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| Gemini 3.8 Flash (medium) | Google | 40 | 45 | 48 | 51 | - | 40 | 50 | $0.93 | $0.6 | $0.75 | $3.75 | $0.075 | $1,100 | 53k | 27k | 95M | - | - | - | - | - | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| 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 | |||
| Gemini 3.8 Flash (low) | Google | 33 | 39 | 39 | 45 | - | 34 | 46 | - | $0.6 | $0.75 | $3.75 | $0.075 | - | - | - | - | - | - | - | - | - | - | 1M | Sep 2026 | - | Yes | Supports: text, image, speech, and video | Supports: text | Not available | - | | |
| 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 |   | |||