Gemini 2.5 Pro vs GPT-5.4
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 if you need
- ✓higher intelligence scores and faster output for demanding text-image-file tasks
- ✓slightly larger context window and strong document-level performance
- ✓flexible multimodal workflows without audio or video requirements
- ✓OpenAI ecosystem integration for large-scale proprietary use
Choose GPT-5.4 if you need
- ✓lower price at $10 per 1M tokens versus $15
- ✓native support for text, visual, and audio data in one model
- ✓effective handling of complex multi-part files with audio integration
- ✓Google infrastructure access for extended multimodal inputs
Verdict
GPT-5.4 leads in intelligence (51.4 vs 27) and output speed (148.21 t/s vs 132.73 t/s) with a marginally larger context window, making it stronger for high-performance document and text-image-file workflows. Gemini 2.5 Pro offers lower cost ($10 vs $15 per 1M tokens) and native audio-visual support that GPT-5.4 lacks. The choice hinges on whether raw capability or multimodal breadth and price matter most.
Gemini 2.5 Pro vs GPT-5.4: side by side
| Spec | Gemini 2.5 Pro | GPT-5.4 | Winner |
|---|---|---|---|
| Intelligence | 27 | 51.4 | GPT-5.4 |
| Output speed | 133 t/s | 148 t/s | GPT-5.4 |
| Output price | $10.00/1M | $15.00/1M | Gemini 2.5 Pro |
| Context | 1049K | 1050K | GPT-5.4 |
| Params | — | — | Tie |
| Provider | OpenAI | Tie |
Detailed analysis
Intelligence
Winner: GPT-5.4GPT-5.4 scores 51.4 on the intelligence index compared to Gemini 2.5 Pro's 27. This gap favors GPT-5.4 for tasks requiring advanced reasoning across text, image, and file inputs.
Pricing
Winner: Gemini 2.5 ProGemini 2.5 Pro costs $10 per 1M tokens while GPT-5.4 costs $15 per 1M tokens. The 33% price advantage goes to Gemini for budget-sensitive deployments.
Speed & Context
Winner: GPT-5.4GPT-5.4 delivers 148.21 tokens per second versus 132.73 and holds a 1050000-token context against 1048576. Both models handle very large contexts but GPT-5.4 edges ahead on speed.
Modalities
Winner: Gemini 2.5 ProGemini 2.5 Pro provides native audio and visual integration while GPT-5.4 is limited to text-image-file without native audio or video. This makes Gemini the clearer choice for full multimedia workflows.
Gemini 2.5 Pro
Pros
- +Very large context window for extended inputs
- +Native support for multiple modalities in one model
- +Strong integration of text with visual and audio data
Cons
- –Higher latency on very large multimodal inputs
- –Performance can vary with extremely long contexts
- –Dependent on Google infrastructure for access
GPT-5.4
Pros
- +Handles extremely large contexts
- +Seamless text-image-file integration
- +Strong at document-level tasks
Cons
- –No native audio or video support
- –Large context can increase latency
- –May need careful prompting for complex tasks
Summary: Gemini 2.5 Pro vs GPT-5.4
Select GPT-5.4 when maximum intelligence, speed, and document-focused multimodal performance are priorities. Choose Gemini 2.5 Pro when lower cost and native audio-visual capabilities are required. Both remain proprietary models with nearly identical context sizes.
Frequently asked questions
GPT-5.4 leads on intelligence and speed for text-image-file work while Gemini 2.5 Pro leads on native audio support and price; neither dominates every dimension.