Gemini 2.5 Pro Preview 06-05 vs Gemini 3.1 Flash Lite
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Gemini 2.5 Pro Preview 06-05 vs Gemini 3.1 Flash Lite: side by side
| Spec | Gemini 2.5 Pro Preview 06-05 | Gemini 3.1 Flash Lite | Winner |
|---|---|---|---|
| Intelligence | — | 33.5 | Tie |
| Output speed | — | 312 t/s | Tie |
| Output price | $10.00/1M | $1.50/1M | Gemini 3.1 Flash Lite |
| Context | 1049K | 1049K | Tie |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | Tie |
Gemini 2.5 Pro Preview 06-05
Pros
- +Handles extremely long inputs effectively
- +Strong integration of text, image, audio and files
- +Solid performance on reasoning and coding tasks
- +Native support for large file uploads
Cons
- –Preview release may show occasional instability
- –Slower responses with maximum context sizes
- –Less optimized for real-time voice conversations
Gemini 3.1 Flash Lite
Pros
- +High speed and low latency
- +Handles very large context windows
- +Broad modality support in a lightweight package
- +Resource-efficient inference
Cons
- –Reduced depth on highly complex reasoning tasks
- –Lite design trades peak capability for speed
- –May require more guidance on nuanced or creative outputs
Frequently asked questions
It depends on your needs. Gemini 2.5 Pro Preview 06-05 and Gemini 3.1 Flash Lite are both multimodal models; the comparison table above shows where each one leads on the metrics that matter. See the verdict for a recommendation.