Gemini 2.5 Pro Preview 05-06 vs GPT-5.2
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Quick verdict: which should you choose?
Choose Gemini 2.5 Pro Preview 05-06 if you need
- ✓Choose GPT-5.2 if you need a published intelligence index of 38 for benchmarking.
- ✓Choose GPT-5.2 if you need unified multimodal processing focused on files, images, and text.
- ✓Choose GPT-5.2 if you need scalable document-level analysis within a 400k context window.
- ✓Choose GPT-5.2 if you prefer OpenAI as the provider.
Choose GPT-5.2 if you need
- ✓Choose Gemini 2.5 Pro Preview 05-06 if you need a 1M+ token context window.
- ✓Choose Gemini 2.5 Pro Preview 05-06 if you need native support for text, images, audio, video and files.
- ✓Choose Gemini 2.5 Pro Preview 05-06 if you need lower pricing at $10 per million tokens.
- ✓Choose Gemini 2.5 Pro Preview 05-06 if you need strong cross-modal reasoning.
Verdict
Gemini 2.5 Pro Preview 05-06 leads on raw context size and native multi-modality support including audio and video, while GPT-5.2 offers a known intelligence index of 38 and unified file-image-text processing from OpenAI. GPT-5.2 is more expensive at $14 per million tokens versus $10 for Gemini. Both share proprietary status, high resource demands at max context, and lack of public parameter counts or speed data.
Gemini 2.5 Pro Preview 05-06 vs GPT-5.2: side by side
| Spec | Gemini 2.5 Pro Preview 05-06 | GPT-5.2 | Winner |
|---|---|---|---|
| Intelligence | — | 38 | Tie |
| Output speed | — | — | Tie |
| Output price | $10.00/1M | $14.00/1M | Gemini 2.5 Pro Preview 05-06 |
| Context | 1049K | 400K | Gemini 2.5 Pro Preview 05-06 |
| Params | — | — | Tie |
| Provider | OpenAI | Tie |
Detailed analysis
Context Window
Winner: Gemini 2.5 Pro Preview 05-06Gemini 2.5 Pro Preview 05-06 provides 1,048,576 tokens compared to GPT-5.2's 400,000 tokens. Both note high resource use at maximum context lengths. GPT-5.2 additionally warns of possible diluted focus in very long inputs.
Pricing
Winner: Gemini 2.5 Pro Preview 05-06Gemini 2.5 Pro Preview 05-06 costs $10 per million tokens while GPT-5.2 costs $14 per million tokens. No other pricing details are provided for either model.
Modalities
Winner: Gemini 2.5 Pro Preview 05-06Gemini 2.5 Pro Preview 05-06 offers native support for text, images, audio, video and files with strong cross-modal reasoning. GPT-5.2 supports files, images, and text via unified multimodal processing but lacks native audio or video modalities.
Intelligence & Maturity
Winner: GPT-5.2GPT-5.2 reports an intelligence index of 38; no index is given for Gemini 2.5 Pro Preview 05-06. Gemini is labeled a preview version that may show variability, while GPT-5.2 lists no such caveat.
Gemini 2.5 Pro Preview 05-06
Pros
- +Very large context window
- +Native support for multiple modalities
- +Strong cross-modal reasoning
Cons
- –Preview version may show variability
- –High resource use with maximum context
- –Occasional modality-specific inconsistencies
GPT-5.2
Pros
- +Extensive context window
- +Support for files, images, and text
- +Unified multimodal processing
Cons
- –High resource use with maximum context
- –No native audio or video modalities
- –Risk of diluted focus in very long inputs
Summary: Gemini 2.5 Pro Preview 05-06 vs GPT-5.2
Select Gemini 2.5 Pro Preview 05-06 when maximum context, lower cost, and full native modalities including audio and video are priorities. Choose GPT-5.2 when a known intelligence index and OpenAI's file-image-text focus are required. Both models are proprietary with unknown speeds and parameter counts.
Frequently asked questions
Gemini 2.5 Pro Preview 05-06 has the larger context window at 1,048,576 tokens versus GPT-5.2's 400,000 tokens.