Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.
Model details →Google: Gemini 3.5 Flash Lite vs OpenRouter: Fusion
Google: Gemini 3.5 Flash Lite wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Fusion turns your prompt into a small multi-model deliberation. A panel of expert models (see below) analyzes your prompt in parallel with web search and web fetch enabled, then a...
Model details →Side-by-side comparison
| Capability | Google: Gemini 3.5 Flash Lite | OpenRouter: Fusion | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 1M | 🏆 Google: Gemini 3.5 Flash Lite |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.30 | $-1000000.00 | 🏆 OpenRouter: Fusion |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.50 | $-1000000.00 | 🏆 OpenRouter: Fusion |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Google: Gemini 3.5 Flash Lite |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Gemini 3.5 Flash Lite |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Google: Gemini 3.5 Flash Lite |
Frequently asked questions
Is Google: Gemini 3.5 Flash Lite better than OpenRouter: Fusion?
Google: Gemini 3.5 Flash Lite wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3.5 Flash Lite and OpenRouter: Fusion?
Input: $0.30 vs $-1000000.00 per 1M tokens. Output: $2.50 vs $-1000000.00 per 1M tokens.
What context windows do Google: Gemini 3.5 Flash Lite and OpenRouter: Fusion support?
Google: Gemini 3.5 Flash Lite supports up to 1.0M tokens. OpenRouter: Fusion supports up to 1M tokens.
Do both Google: Gemini 3.5 Flash Lite and OpenRouter: Fusion support tool calling?
Google: Gemini 3.5 Flash Lite: yes. OpenRouter: Fusion: not advertised.
Compare Google: Gemini 3.5 Flash Lite with other models
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