DeepSeek V4 Flash vs Gemini 3.1 Flash Lite
| Signal | DeepSeek V4 Flash | Delta | Gemini 3.1 Flash Lite |
|---|---|---|---|
Capabilities | 67 | -33 | |
Benchmarks | 79 | +79 | |
Pricing | 100 | +1 | |
Context window size | 96 | -- | |
Recency | 100 | -- | |
Output Capacity | 93 | +13 | |
| Overall Result | 3 wins | of 6 | 1 wins |
Score History
77.7
current score
DeepSeek V4 Flash
right now
23.6
current score
DeepSeek V4 Flash
DeepSeek
Gemini 3.1 Flash Lite
DeepSeek V4 Flash saves you $72.00/month
That's $864.00/year compared to Gemini 3.1 Flash Lite at your current usage level of 100K calls/month.
| Metric | DeepSeek V4 Flash | Gemini 3.1 Flash Lite | Winner |
|---|---|---|---|
| Overall Score | 78 | 24 | DeepSeek V4 Flash |
| Rank | #76 | #317 | DeepSeek V4 Flash |
| Quality Rank | #76 | #317 | DeepSeek V4 Flash |
| Adoption Rank | #76 | #317 | DeepSeek V4 Flash |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 1049K | -- |
| Pricing | $0.14/$0.28/M | $0.25/$1.50/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 100 | Gemini 3.1 Flash Lite |
| Benchmarks | 79 | -- | DeepSeek V4 Flash |
| Pricing | 100 | 99 | DeepSeek V4 Flash |
| Context window size | 96 | 96 | DeepSeek V4 Flash |
| Recency | 100 | 100 | DeepSeek V4 Flash |
| Output Capacity | 93 | 80 | DeepSeek V4 Flash |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 78/100 (rank #76), placing it in the top 74% of all 290 models tracked.
Scores 24/100 (rank #317), placing it in the top -9% of all 290 models tracked.
DeepSeek V4 Flash has a 54-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose DeepSeek V4 Flash when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
Choose Gemini 3.1 Flash Lite when you need:
- Multimodal workflows that require image understanding
- Step-by-step reasoning and chain-of-thought problem solving
DeepSeek V4 Flash offers 76% better value per quality point. At 1M tokens/day, you'd spend $6.30/month with DeepSeek V4 Flash vs $26.25/month with Gemini 3.1 Flash Lite - a $19.95 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. DeepSeek V4 Flash also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.28/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (78/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
DeepSeek V4 Flash clearly outperforms Gemini 3.1 Flash Lite with a significant 54.1-point lead. For most general use cases, DeepSeek V4 Flash is the stronger choice. However, Gemini 3.1 Flash Lite may still excel in niche scenarios.
By Use Case
Best for Quality
DeepSeek V4 Flash
Marginally better benchmark scores; both are excellent
Best for Cost
DeepSeek V4 Flash
76% lower pricing; better value at scale
Best for Reliability
DeepSeek V4 Flash
Higher uptime and faster response speeds
Best for Prototyping
DeepSeek V4 Flash
Stronger community support and better developer experience
Best for Production
DeepSeek V4 Flash
Wider enterprise adoption and proven at scale
by DeepSeek
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 76% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | DeepSeek V4 Flash | Gemini 3.1 Flash Lite |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
DeepSeek V4 Flash
DeepSeek
Gemini 3.1 Flash Lite
DeepSeek V4 Flash saves you $1.66/month
That's 74% cheaper than Gemini 3.1 Flash Lite at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | DeepSeek V4 Flash | Gemini 3.1 Flash Lite |
|---|---|---|
| Context Window | 1.0M | 1.0M |
| Max Output Tokens | 393,216 | 65,536 |
| Open Source | Yes | No |
| Created | Apr 24, 2026 | May 7, 2026 |