Looking for an honest Google Gemini 1.5 Pro vs OpenAI GPT-4.1 nano comparison in 2026? We scored both ai language models on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (70/100 vs 69/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in display, where the OpenAI GPT-4.1 nano pulls noticeably ahead.
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Google Gemini 1.5 Pro and OpenAI GPT-4.1 nano are closely matched ai language models devices with nearly identical overall scores (70 vs 69). The best choice depends on which specific features matter most to you.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | 1.5 Pro | GPT-4.1 nano |
|---|---|---|
| Input (Prompt) | $1.25/1M | ✓$0.10/1M |
| Output (Completion) | $5.00/1M | ✓$0.40/1M |
| Open Source | Proprietary | Proprietary |
Context Window (tokens)
| Metric | 1.5 Pro | GPT-4.1 nano |
|---|---|---|
| Max Output | 8,192 tok | ✓32,768 tok |
| Speed | 110 tok/s | ✓350 tok/s |
| Time to First Token | 700ms | ✓150ms |
| Languages | 40+ | ✓50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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GPT-4.1 nano
| Feature | 1.5 Pro | GPT-4.1 nano |
|---|---|---|
| Reasoning / Chain-of-Thought | ✕ | ✕ |
| Vision (Image Input) | ✓ | ✓ |
| Audio Input | ✓ | ✕ |
| Video Input | ✓ | ✕ |
| Image/Audio Output | ✕ | ✕ |
| Function Calling / Tools | ✓ | ✓ |
| JSON Mode | ✓ | ✓ |
| Real-time Web Access | ✕ | ✕ |
| Fine-tuning Support | ✕ | ✓ |
| Batch API | ✓ | ✓ |
| Streaming | ✓ | ✓ |
| Open Source | ✕ | ✕ |
| Field | 1.5 Pro | GPT-4.1 nano |
|---|---|---|
| Provider | OpenAI | |
| Knowledge Cutoff | 2023-11 | 2025-01 |
| Best For | long contextdocument analysisvideogeneral | ultra cheapclassificationroutingsimple tasks |
Buy Google Gemini 1.5 Pro if…
The Google Gemini 1.5 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy OpenAI GPT-4.1 nano if…
The OpenAI GPT-4.1 nano is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Google Gemini 1.5 Pro and OpenAI GPT-4.1 nano are closely matched ai language models devices with nearly identical overall scores (70 vs 69). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Check the latest prices using the buy links above.
The Google Gemini 1.5 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
The OpenAI GPT-4.1 nano is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.