Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation.…
Model details →Google: Gemini 3.1 Pro Preview (batch) vs OpenAI: GPT Audio Mini
Google: Gemini 3.1 Pro Preview (batch) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Input is priced at $0.60 per million...
Model details →Side-by-side comparison
| Capability | Google: Gemini 3.1 Pro Preview (batch) | OpenAI: GPT Audio Mini | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 128K | 🏆 Google: Gemini 3.1 Pro Preview (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.00 | $0.60 | 🏆 OpenAI: GPT Audio Mini |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $6.00 | $2.40 | 🏆 OpenAI: GPT Audio Mini |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Google: Gemini 3.1 Pro Preview (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Google: Gemini 3.1 Pro Preview (batch) |
Frequently asked questions
Is Google: Gemini 3.1 Pro Preview (batch) better than OpenAI: GPT Audio Mini?
Google: Gemini 3.1 Pro Preview (batch) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Google: Gemini 3.1 Pro Preview (batch) and OpenAI: GPT Audio Mini?
Input: $1.00 vs $0.60 per 1M tokens. Output: $6.00 vs $2.40 per 1M tokens.
What context windows do Google: Gemini 3.1 Pro Preview (batch) and OpenAI: GPT Audio Mini support?
Google: Gemini 3.1 Pro Preview (batch) supports up to 1.0M tokens. OpenAI: GPT Audio Mini supports up to 128K tokens.
Do both Google: Gemini 3.1 Pro Preview (batch) and OpenAI: GPT Audio Mini support tool calling?
Google: Gemini 3.1 Pro Preview (batch): yes. OpenAI: GPT Audio Mini: yes.