o
o3
19
o3 is a well-rounded and powerful model across domains. It sets a new standard f...
commercialpaid
About
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following. Use it to think through multi-step problems that involve analysis across text, code, and images.
Details
| Modality | image, file, text |
| Context Window | 200.0K tokens |
| Release Date | Apr 16, 2025 |
| API Available | Yes |
| Hosting | api |
| Output Speed | 100 tokens/sec |
| Time to First Token | 2500ms |
| Quality Index | 87/100 |
| Coding Index | 84/100 |
| Reasoning Index | 96/100 |
Benchmarks
Chatbot Arena ELO
1410/1500
MMLU-Pro
85/100
SWE-bench Verified
69.1/100
MATH-500
96.7/100
GPQA Diamond
83.3/100
HumanEval
95.2/100
AIME 2025
98.4/100
Resources
Tags
multimodalreasoningapichatfrontier
Quick Info
- Organization
- OpenAI
- Pricing
- $2.00/1M input tokens
- Popularity
- 55/100
- Updated
- Feb 20, 2026
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