OpenAI: GPT-5.2 Pro vs Google: Gemini 3.1 Flash Lite Preview
Compare these two models side-by-side to help you make the best choice for your needs
OpenAI: GPT-5.2 Pro
PremiumDescription
GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...
Strengths
- •Multimodal understanding with text and image support
- •Large context window (400k tokens)
Best For
Image and document understanding
Google: Gemini 3.1 Flash Lite Preview
Description
Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...
Strengths
- •Multimodal understanding with text and image support
- •Large context window (1049k tokens)
Best For
Image and document understanding
| Feature | OpenAI: GPT-5.2 Pro | Google: Gemini 3.1 Flash Lite Preview |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 400,000 tokens | 1,048,576 tokens |
| Input Price | $21.00/M | $0.250/M |
| Output Price | $168.00/M | $1.50/M |
| Vision Support | Yes | Yes |
| Premium | Yes | No |
| Capabilities | TextVision | TextVisionFast |