Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Universal-3.5 Prouniversal-3-5-pro | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)gemini-3.1-flash-lite-image |
|---|---|---|
| Pricing | ||
| Input | $0 / 1M | — |
| Output | $0 / 1M | — |
| Cache Write (5m) | Not applicable | Not applicable |
| Cache Write (1h) | Not applicable | Not applicable |
| Cache Read | Not applicable | Not applicable |
| Web Search | $0 / 1M | — |
| Request | — | $0.7754 / request |
| Billing | — | Pay Per Request |
| Context | ||
| Max context | N/A | 66K |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | No | Yes |
| Function Calling | No | Yes |
| JSON Mode | No | Yes |
| Streaming | No | No |
| Catalogue | ||
| Provider | AssemblyAI | |
| Category | voice | image |
| Charge type | Pay As You Go | Pay Per Request |
| Released | 2026-09-22 | — |
| Description | ||
| Summary | AssemblyAI Universal-3.5 Pro speech-to-text. Billed per second of audio. | Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest and most cost-efficient multimodal image generation model, designed for high-throughput visual workflows and real-time applications. It supports text-to-image generation, image editing, and multi-image composition through a unified API, while also producing text outputs alongside images. Delivering image generation in approximately 4 seconds, it combines fast inference with strong character consistency, precise editing, and real-world knowledge. The model generates 1K-resolution images across 14 aspect ratios and embeds an invisible SynthID watermark in all outputs. Optimized for the best balance of quality, speed, and cost, Nano Banana 2 Lite is ideal for prototyping, developer pipelines, and large-scale visual content generation. |