AI model comparison
Gemini 3.1 Flash Lite vs DeepSeek V3.2 Exp
Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.
Gemini 3.1 Flash Lite
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads.
- Input / 1M
- $0.25
- Output / 1M
- $1.50
- Context
- 1.05M
DeepSeek
DeepSeek V3.2 Exp
DeepSeek-V3.2-Exp is an experimental large language model released by DeepSeek as an intermediate step between V3.1 and future architectures.
- Input / 1M
- $0.27
- Output / 1M
- $0.41
- Context
- 164K
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
DeepSeek V3.2 Exp
1.7x cheaper for a typical chat
Higher intelligence score
DeepSeek V3.2 Exp
16.6 vs 15.6 on Artificial Analysis
Larger context window
Gemini 3.1 Flash Lite
1.05M vs 164K tokens
Newer release
Gemini 3.1 Flash Lite
Released May 7, 2026
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
Gemini 3.1 Flash Lite15.6DeepSeek V3.2 Exp16.6Coding index
Gemini 3.1 Flash Lite34.7DeepSeek V3.2 ExpNot availableAgentic index
Gemini 3.1 Flash Lite1.6DeepSeek V3.2 ExpNot availablePricing
Gemini 3.1 Flash Lite vs DeepSeek V3.2 Exp API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | Gemini 3.1 Flash Lite | DeepSeek V3.2 Exp |
|---|---|---|
| Input tokensPer 1M tokens | $0.25 | $0.27 |
| Output tokensPer 1M tokens | $1.50 | $0.41 |
| Cached input (read)Per 1M tokens | $0.03 | Not available |
| Cache writePer 1M tokens | $0.08 | Not available |
| Web searchPer request | $0.014 | Not available |
What it costs in practice
Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.
Chat message
2K in, 500 out
Gemini 3.1 Flash Lite$1.25DeepSeek V3.2 Exp$0.75Coding task
30K in, 4K out
Gemini 3.1 Flash Lite$13.50$6.75 cachedDeepSeek V3.2 Exp$9.74Long document summary
150K in, 2K out
Gemini 3.1 Flash Lite$40.50$6.75 cachedDeepSeek V3.2 Exp$41.32Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | Gemini 3.1 Flash Lite | DeepSeek V3.2 Exp |
|---|---|---|
| Context window | 1.05M tokens | 164K tokens |
| Max output | 66K tokens | 147K tokens |
| Input types | Audio, File, Image, Text, Video | Text |
| Output types | Text | Text |
| Reasoning effort levels | High, Medium, Low, Minimal | Not available |
| Default reasoning effort | Minimal | Not available |
| Release date | May 7, 2026 | September 29, 2025 |
Features
Supported features
API features available for each model.
| Metric | Gemini 3.1 Flash Lite | DeepSeek V3.2 Exp |
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Supported | Supported |
| Temperature | Supported | Supported |
| Stop sequences | Supported | Not supported |
| Deterministic seed | Supported | Not supported |
| Verbosity control | Not supported | Not supported |
Keep exploring
More on these models
Other head-to-heads, the full model page, and the alternatives list for each model.
Gemini 3.1 Flash LiteView full model details- Gemini 3.1 Flash Lite vs Gemini 2.5 Flash
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- Gemini 3.1 Flash Lite vs Qwen3.6 35B A3B
- Gemini 3.1 Flash Lite vs Gemini 2.5 Pro
- Gemini 3.1 Flash Lite vs DeepSeek V3.1
- Gemini 3.1 Flash Lite vs Muse Glimmer 30B
- Gemini 3.1 Flash Lite vs GLM 4.6
- Gemini 3.1 Flash Lite vs GLM 4.7 Flash
- Gemini 3.1 Flash Lite vs R1 0528
- Gemini 3.1 Flash Lite vs LongCat 2.0
- Gemini 3.1 Flash Lite vs Qwen3.5-122B-A10B
- Gemini 3.1 Flash Lite vs Kimi K2 0905
- Gemini 3.1 Flash Lite vs Mistral Medium 3.5
- Gemini 3.1 Flash Lite vs Step 3.5 Flash
- Gemini 3.1 Flash Lite vs DeepSeek V3.1 Terminus
- Gemini 3.1 Flash Lite vs o4 Mini
- Gemini 3.1 Flash Lite vs Mercury 2
- Gemini 3.1 Flash Lite vs Nova 2 Lite
- Gemini 3.1 Flash Lite vs GLM 4.5
- Gemini 3.1 Flash Lite vs Kimi K2 0711
- Gemini 3.1 Flash Lite vs MiniMax M1
DeepSeek V3.2 ExpView full model details- DeepSeek V3.2 Exp vs Gemini 2.5 Flash Lite
- DeepSeek V3.2 Exp vs Gemma 4 31B
- DeepSeek V3.2 Exp vs DeepSeek V3.2
- DeepSeek V3.2 Exp vs Gemma 4 26B A4B
- DeepSeek V3.2 Exp vs Step 3.5 Flash
- DeepSeek V3.2 Exp vs GPT-5 Nano
- DeepSeek V3.2 Exp vs GLM 4.7 Flash
- DeepSeek V3.2 Exp vs DeepSeek V3.1 Terminus
- DeepSeek V3.2 Exp vs DeepSeek V3.1
Our take
DeepSeek V3.2 Exp is 1.7x cheaper for a typical chat. DeepSeek V3.2 Exp scores higher on the Artificial Analysis Intelligence Index (16.6 vs 15.6). Gemini 3.1 Flash Lite has the larger context window (1.05M vs 164K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.
FAQ
Frequently asked questions
Is Gemini 3.1 Flash Lite or DeepSeek V3.2 Exp cheaper?
DeepSeek V3.2 Exp is cheaper for a typical chat (2K input tokens and 500 output tokens). DeepSeek V3.2 Exp costs $0.27 per 1M input tokens and $0.41 per 1M output tokens, while Gemini 3.1 Flash Lite costs $0.25 per 1M input tokens and $1.50 per 1M output tokens.
Which has a bigger context window, Gemini 3.1 Flash Lite or DeepSeek V3.2 Exp?
Gemini 3.1 Flash Lite supports up to 1.05M tokens of context, compared with 164K for DeepSeek V3.2 Exp.
Is Gemini 3.1 Flash Lite smarter than DeepSeek V3.2 Exp?
On the Artificial Analysis Intelligence Index, Gemini 3.1 Flash Lite scores 15.6 and DeepSeek V3.2 Exp scores 16.6, putting DeepSeek V3.2 Exp ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use Gemini 3.1 Flash Lite and DeepSeek V3.2 Exp at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Gemini 3.1 Flash Lite and DeepSeek V3.2 Exp answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to Gemini 3.1 Flash Lite and DeepSeek V3.2 Exp at the same time. Compare the answers side by side and keep the best one.