GPT-4o vs o3
| GPT-4o | o3 | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 128,000 | 200,000 |
| Release Date | 2024-05-13 | 2025-04-16 |
| Input Price | $2.50/ 1M tokens | $2.00/ 1M tokens |
| Output Price | $10.00/ 1M tokens | $8.00/ 1M tokens |
| Best for | chatbot · content creation · vision analysis · voice assistant | mathematics · coding · scientific reasoning · complex planning |
Capabilities
| GPT-4o | o3 | |
|---|---|---|
| Vision | ✓ | ✗ |
| Reasoning | ✓ | ✓ |
| Coding | ✓ | ✓ |
| Audio | ✓ | ✗ |
| Tools | ✓ | ✓ |
| Long Context | ✗ | ✓ |
Ranking Comparison
| GPT-4o | o3 | |
|---|---|---|
| Overall | 88.5 | 87.9 |
| Benchmark | 90 | 93 |
| Capability | 85.7 | 57.1 |
| Price Efficiency | 100 | 100 |
| Context | 64 | 100 |
Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.
Benchmark Comparison
| GPT-4o | o3 | |
|---|---|---|
| Coding | 88 | 89 |
| Reasoning | 90 | 96 |
| Math | — | — |
| Vision | — | — |
Price History
GPT-4o
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $2.50 | $10.00 |
/ 1M tokens
o3
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $2.00 | $8.00 |
/ 1M tokens
GPT-4o
OpenAI's flagship multimodal model, fast and capable across text, vision, and audio.
o3
OpenAI reasoning model that thinks before answering, strongest on STEM and logic.
Frequently Asked Questions
Which model is better: GPT-4o or o3?
Based on overall scores, GPT-4o ranks higher (88.5 vs 87.9). See the comparison table for a full breakdown.
Which model is cheaper: GPT-4o or o3?
o3 is cheaper: $2 vs $2.5 per 1M input tokens.
What are the capability differences between GPT-4o and o3?
GPT-4o: Vision, Audio; o3: Long Context