DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabi…
Model details →DeepSeek: DeepSeek V4 Flash Vision Exp vs Google: Gemini 3.8 Flash (batch)
DeepSeek: DeepSeek V4 Flash Vision Exp and Google: Gemini 3.8 Flash (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
Model details →Side-by-side comparison
| Capability | DeepSeek: DeepSeek V4 Flash Vision Exp | Google: Gemini 3.8 Flash (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. | $0.44 | $0.38 | 🏆 Google: Gemini 3.8 Flash (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.32 | $1.88 | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| 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 Flash Vision Exp better than Google: Gemini 3.8 Flash (batch)?
DeepSeek: DeepSeek V4 Flash Vision Exp and Google: Gemini 3.8 Flash (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 Flash Vision Exp and Google: Gemini 3.8 Flash (batch)?
Input: $0.44 vs $0.38 per 1M tokens. Output: $1.32 vs $1.88 per 1M tokens.
What context windows do DeepSeek: DeepSeek V4 Flash Vision Exp and Google: Gemini 3.8 Flash (batch) support?
DeepSeek: DeepSeek V4 Flash Vision Exp supports up to 1.0M tokens. Google: Gemini 3.8 Flash (batch) supports up to 1.0M tokens.
Do both DeepSeek: DeepSeek V4 Flash Vision Exp and Google: Gemini 3.8 Flash (batch) support tool calling?
DeepSeek: DeepSeek V4 Flash Vision Exp: yes. Google: Gemini 3.8 Flash (batch): yes.