o3
by OpenAItext+image+file->text1 endpoint
Neura Intelligence Index
47.8/ 100
Rank
#187—
Confidence
highBenchmarks
10(26% coverage)
Overview
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....
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Deterministic seed
Modalities
Input
ImageTextFile
Output
Text
Technical Specifications
Context Window
200K tokens
Max Output
100K tokens
Knowledge Cutoff
2024-06-30
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Country
🇺🇸US
Release Date
April 16, 20251y
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools
Benchmark Performance
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 69.1 | verified |
math
| Benchmark | Score | Source |
|---|---|---|
| AIME 2025 | 86.4 | verified |
| FrontierMath | 15.8 | verified |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 83.3 | verified |
| Humanity's Last Exam | 14.7 | verified |
| ARC-AGI v2 | 6.5 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| MMMU | 82.9 | verified |
| CharXiv Reasoning | 78.6 | verified |
| MMMU-Pro | 76.4 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| BrowseComp | 49.7 | verified |
Performance Over Time
Pricing
Per 1M tokens
Input$2.00
Output$8.00
Cache read$0.50
Added
April 16, 2025
Last synced 9/20/2026