Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest, most cost-efficient Gemini image model, built for high-velocity developer pipelines and rapid-fire visual exploration. It delivers text-to-image generation...
Model details →Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) vs Z.ai: GLM 5.2 (free)
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Z.ai: GLM 5.2 (free) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...
Model details →Side-by-side comparison
| Capability | Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) | Z.ai: GLM 5.2 (free) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 66K | 33K | 🏆 Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.25 | $0.00 | 🏆 Z.ai: GLM 5.2 (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.50 | $0.00 | 🏆 Z.ai: GLM 5.2 (free) |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) better than Z.ai: GLM 5.2 (free)?
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Z.ai: GLM 5.2 (free) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Z.ai: GLM 5.2 (free)?
Input: $0.25 vs $0.00 per 1M tokens. Output: $1.50 vs $0.00 per 1M tokens.
What context windows do Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Z.ai: GLM 5.2 (free) support?
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) supports up to 66K tokens. Z.ai: GLM 5.2 (free) supports up to 33K tokens.
Do both Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) and Z.ai: GLM 5.2 (free) support tool calling?
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image): not advertised. Z.ai: GLM 5.2 (free): not advertised.