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 NVIDIA: Nemotron 3.5 Lightning
DeepSeek: DeepSeek V4 Flash Vision Exp and NVIDIA: Nemotron 3.5 Lightning are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...
Model details →Side-by-side comparison
| Capability | DeepSeek: DeepSeek V4 Flash Vision Exp | NVIDIA: Nemotron 3.5 Lightning | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 1M | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.22 | $0.08 | 🏆 NVIDIA: Nemotron 3.5 Lightning |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.66 | $0.20 | 🏆 NVIDIA: Nemotron 3.5 Lightning |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is DeepSeek: DeepSeek V4 Flash Vision Exp better than NVIDIA: Nemotron 3.5 Lightning?
DeepSeek: DeepSeek V4 Flash Vision Exp and NVIDIA: Nemotron 3.5 Lightning 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 NVIDIA: Nemotron 3.5 Lightning?
Input: $0.22 vs $0.08 per 1M tokens. Output: $0.66 vs $0.20 per 1M tokens.
What context windows do DeepSeek: DeepSeek V4 Flash Vision Exp and NVIDIA: Nemotron 3.5 Lightning support?
DeepSeek: DeepSeek V4 Flash Vision Exp supports up to 1.0M tokens. NVIDIA: Nemotron 3.5 Lightning supports up to 1M tokens.
Do both DeepSeek: DeepSeek V4 Flash Vision Exp and NVIDIA: Nemotron 3.5 Lightning support tool calling?
DeepSeek: DeepSeek V4 Flash Vision Exp: yes. NVIDIA: Nemotron 3.5 Lightning: yes.