Model overview
其性能优于 2.5 Flash，首次响应令牌时间提升 2.5 倍，输出速度提升 45%，同时保持了相似甚至更高的质量
The summary below is compiled from sources by an AI model, not our own testing. Verify selection decisions against original sources and your workload.
Key features
- 首次响应令牌时间比 Gemini 2.5 Flash 快 2.5 倍
- 输出速度提升 45%，同时维持相似或更高的生成质量
- 支持多模态输入（文本、图像、视频、文件、音频），输出为文本
Limitations & considerations
Sources are insufficient to establish specific limitations. Verify task performance, latency, data policies, licensing and version lifecycle.
Source prices & cost analysis
Prices vary by channel, region and configuration. Channel quotes are listed independently and are not treated as a single official provider price.
| Source / channel | Input | Output | Billing unit | Collected at |
|---|---|---|---|---|
| OpenRouter · google/gemini-3.1-flash-lite-preview ↗ | USD 0.25 | USD 1.5 | Per million tokens | 2026/11/2 06:25:29 |
| Apilio · gemini-t3 ↗ | Not verified | Not verified | 渠道倍率待核验 | 2026/11/2 06:25:14 |
| Apilio · gemini优质 ↗ | Not verified | Not verified | 渠道倍率待核验 | 2026/11/2 06:25:14 |
| Apilio · origin ↗ | Not verified | Not verified | 渠道倍率待核验 | 2026/11/2 06:25:14 |
Some channels offer cache discounts. Check the source for cache read, write and additional fees.
Estimate monthly base token costs
Estimates exclude cache discounts, tiered pricing, multimodal surcharges, web search, taxes and additional reasoning output.
Public benchmarks & run configuration
暂无已采集的可核验公开评分。模型未上榜不代表能力较低。
View full indexed rankings →Frequently asked questions
Gemini 3.1 Flash Lite Preview 支持哪些输入类型？
支持文本、图像、视频、文件和音频输入。
该模型在响应速度上相比前代有何改进？
首次响应令牌时间提升 2.5 倍，整体输出速度提升 45%。
它是否支持结构化输出或工具调用？
是的，其标签包含 'structured_outputs' 和 'tools'，表明支持结构化输出与工具调用能力。
Do open weights permit free commercial use?
Not necessarily. Check the version license, commercial conditions and usage policies. Self-hosting incurs compute and maintenance costs.
Are these real-time billing prices?
These are timestamped source snapshots, not live billing prices. Check the channel for current versions, regions, discounts and billing methods.
Sources & traceability
许可证：来源未披露，须进一步核验。模型介绍与第三方评测均以原来源的具体版本和方法为准。