Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool use performance with substantially lower latency than la…
Model details →Google: Gemini 3 Flash Preview vs OpenAI: GPT-3.5 Turbo 16k
Google: Gemini 3 Flash Preview wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up to Sep 2021.
Model details →Side-by-side comparison
| Capability | Google: Gemini 3 Flash Preview | OpenAI: GPT-3.5 Turbo 16k | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 16K | 🏆 Google: Gemini 3 Flash Preview |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $3.00 | 🏆 Google: Gemini 3 Flash Preview |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $3.00 | $4.00 | 🏆 Google: Gemini 3 Flash Preview |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Gemini 3 Flash Preview |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Google: Gemini 3 Flash Preview |
Frequently asked questions
Is Google: Gemini 3 Flash Preview better than OpenAI: GPT-3.5 Turbo 16k?
Google: Gemini 3 Flash Preview wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3 Flash Preview and OpenAI: GPT-3.5 Turbo 16k?
Input: $0.50 vs $3.00 per 1M tokens. Output: $3.00 vs $4.00 per 1M tokens.
What context windows do Google: Gemini 3 Flash Preview and OpenAI: GPT-3.5 Turbo 16k support?
Google: Gemini 3 Flash Preview supports up to 1.0M tokens. OpenAI: GPT-3.5 Turbo 16k supports up to 16K tokens.
Do both Google: Gemini 3 Flash Preview and OpenAI: GPT-3.5 Turbo 16k support tool calling?
Google: Gemini 3 Flash Preview: yes. OpenAI: GPT-3.5 Turbo 16k: yes.