OpenAI: o3
openai/o3
86th smartest of 182ReasoningToolsJSONVision
Intelligence
30.4
86th of 182
Design Elo
—
Speed
—
tokens/sec
Latency
—
first token
Input price
$2.00
272nd cheapest
Context
200K
100K max out
How it compares
Smarter than53%
of all ranked models
Cheaper than18%
of all ranked models
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....
Benchmarks
independent · Artificial Analysis & Design ArenaArtificial Analysis76th percentile
Intelligence Index
30.4
GPQA Diamond
83%
Humanity's Last Exam
20%
SciCode
41%
Tau²-Bench (agentic)
81%
Providers & pricing (1)
| Provider | In $/M | Out $/M | Context | Uptime |
|---|---|---|---|---|
| OpenAI | $2.00 | $8.00 | 200K | 100% |
Specifications
Context window200K
Max output100K
Knowledge cutoffJun 2024
Input modalitiesimage, text, file
Output modalitiestext
Prompt caching—
Cache read price$0.500/M
ModeratedYes
o3 FAQ
How much does o3 cost?
o3 costs $2.00 per million input tokens and $8.00 per million output tokens via OpenRouter, making it 272nd cheapest of 332 paid models.
How smart is o3?
o3 scores 30.4 on the Artificial Analysis Intelligence Index, ranking 86th of 182 benchmarked models, with a GPQA Diamond score of 83%.
What is o3's context window?
o3 supports a 200K-token context window and can output up to 100K tokens. It accepts image, text, file input.