Looking for an honest OpenAI GPT-4o vs OpenAI o1 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. In our overall scoring the OpenAI GPT-4o comes out ahead 67/100 to 58/100 — a 9-point gap. The widest gap is in display, where the OpenAI GPT-4o pulls noticeably ahead.
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OpenAI GPT-4o edges out the OpenAI o1 in the ai language models category, especially in value, scoring 67 vs 58. If you want the better overall ai language models, OpenAI GPT-4o is the recommended choice.
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 o1 |
|---|---|---|
| Input (Prompt) | ✓$2.50/1M | $15.00/1M |
| Output (Completion) | ✓$10.00/1M | $60.00/1M |
| Open Source | Proprietary | Proprietary |
Context Window (tokens)
| Metric | OpenAI GPT-4o | OpenAI o1 |
|---|---|---|
| Max Output | 16,384 tok | ✓100,000 tok |
| Speed | ✓120 tok/s | 40 tok/s |
| Time to First Token | ✓500ms | 5.0s |
| Languages | 50+ | 50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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| Feature | OpenAI GPT-4o | OpenAI o1 |
|---|---|---|
| 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 o1 |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Knowledge Cutoff | 2024-04 | 2023-10 |
| Best For | generalcodingvisionmultimodal | reasoningmathsciencecomplex coding |
Buy OpenAI GPT-4o if…
Buy the OpenAI GPT-4o if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy OpenAI o1 if…
The OpenAI o1 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
OpenAI GPT-4o edges out the OpenAI o1 in the ai language models category, especially in value, scoring 67 vs 58. If you want the better overall ai language models, OpenAI GPT-4o is the recommended choice.
Yes, OpenAI GPT-4o scores higher overall (75 vs 75).
Check the latest prices using the buy links above.
Buy the OpenAI GPT-4o if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The OpenAI o1 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.