Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with grea…
Model details →Google: Gemini 2.5 Flash (batch) vs Google: Gemini 3.5 Flash Lite (batch)
Google: Gemini 2.5 Flash (batch) and Google: Gemini 3.5 Flash Lite (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
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 →Side-by-side comparison
| Capability | Google: Gemini 2.5 Flash (batch) | Google: Gemini 3.5 Flash Lite (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 1.0M | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.15 | $0.15 | Tie |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.25 | $1.25 | Tie |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Google: Gemini 2.5 Flash (batch) better than Google: Gemini 3.5 Flash Lite (batch)?
Google: Gemini 2.5 Flash (batch) and Google: Gemini 3.5 Flash Lite (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Google: Gemini 2.5 Flash (batch) and Google: Gemini 3.5 Flash Lite (batch)?
Input: $0.15 vs $0.15 per 1M tokens. Output: $1.25 vs $1.25 per 1M tokens.
What context windows do Google: Gemini 2.5 Flash (batch) and Google: Gemini 3.5 Flash Lite (batch) support?
Google: Gemini 2.5 Flash (batch) supports up to 1.0M tokens. Google: Gemini 3.5 Flash Lite (batch) supports up to 1.0M tokens.
Do both Google: Gemini 2.5 Flash (batch) and Google: Gemini 3.5 Flash Lite (batch) support tool calling?
Google: Gemini 2.5 Flash (batch): yes. Google: Gemini 3.5 Flash Lite (batch): yes.