DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
Model details →DeepSeek: DeepSeek V4.1 Flash vs Google: Gemini 3.5 Flash Lite (batch)
DeepSeek: DeepSeek V4.1 Flash and Google: Gemini 3.5 Flash Lite (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.
Model details →Side-by-side comparison
| Capability | DeepSeek: DeepSeek V4.1 Flash | Google: Gemini 3.5 Flash Lite (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 1.0M | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.30 | $0.15 | 🏆 Google: Gemini 3.5 Flash Lite (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.20 | $1.25 | 🏆 DeepSeek: DeepSeek V4.1 Flash |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is DeepSeek: DeepSeek V4.1 Flash better than Google: Gemini 3.5 Flash Lite (batch)?
DeepSeek: DeepSeek V4.1 Flash and Google: Gemini 3.5 Flash Lite (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between DeepSeek: DeepSeek V4.1 Flash and Google: Gemini 3.5 Flash Lite (batch)?
Input: $0.30 vs $0.15 per 1M tokens. Output: $1.20 vs $1.25 per 1M tokens.
What context windows do DeepSeek: DeepSeek V4.1 Flash and Google: Gemini 3.5 Flash Lite (batch) support?
DeepSeek: DeepSeek V4.1 Flash supports up to 1.0M tokens. Google: Gemini 3.5 Flash Lite (batch) supports up to 1.0M tokens.
Do both DeepSeek: DeepSeek V4.1 Flash and Google: Gemini 3.5 Flash Lite (batch) support tool calling?
DeepSeek: DeepSeek V4.1 Flash: yes. Google: Gemini 3.5 Flash Lite (batch): yes.