Looking for an honest OpenAI GPT-4o vs OpenAI o3-mini 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 (67/100 vs 66/100) — 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-4o pulls noticeably ahead.
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OpenAI GPT-4o and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (67 vs 66). The best choice depends on which specific features matter most to you.
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.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | OpenAI GPT-4o | OpenAI o3-mini |
|---|---|---|
| Input (Prompt) | $2.50/1M | ✓$1.10/1M |
| Output (Completion) | $10.00/1M | ✓$4.40/1M |
| Open Source | Proprietary | Proprietary |
Context Window (tokens)
| Metric | OpenAI GPT-4o | OpenAI o3-mini |
|---|---|---|
| Max Output | 16,384 tok | ✓100,000 tok |
| Speed | ✓120 tok/s | 80 tok/s |
| Time to First Token | ✓500ms | 2.0s |
| Languages | 50+ | 50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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| Feature | OpenAI GPT-4o | OpenAI o3-mini |
|---|---|---|
| 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 | OpenAI GPT-4o | OpenAI o3-mini |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Knowledge Cutoff | 2024-04 | 2023-10 |
| Best For | generalcodingvisionmultimodal | reasoningcodingmathcost efficiency |
Buy OpenAI GPT-4o if…
The OpenAI GPT-4o is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy OpenAI o3-mini if…
Choose the OpenAI o3-mini if budget is your top priority — it offers competitive specs at a lower price point.
OpenAI GPT-4o and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (67 vs 66). 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 OpenAI GPT-4o is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Choose the OpenAI o3-mini if budget is your top priority — it offers competitive specs at a lower price point.
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.