OpenAI: o3

Name: OpenAI: o3
Price: 8 USD
Author: openai

OpenAI: o3 is openai's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.

Aggregated third-party benchmarks

Benchmark	Value	Source
AA Coding Index	38	artificial_analysis
AA Intelligence Index	38	artificial_analysis
AA Math Index	88	artificial_analysis
AIME	90.3%	artificial_analysis
AIME 2025	88.3%	artificial_analysis
LMArena Elo (Chatbot Arena)	1,428	lmarena
GPQA Diamond	82.7%	artificial_analysis
Humanity's Last Exam	20.0%	artificial_analysis
IFBench	71.4%	artificial_analysis
LCR (long-context reasoning)	69.3%	artificial_analysis
LiveCodeBench	80.8%	artificial_analysis
MATH-500	99.2%	artificial_analysis
MMLU-Pro	85.3%	artificial_analysis
SciCode	41.0%	artificial_analysis
τ²-bench	80.7%	artificial_analysis
Terminal-Bench Hard	37.1%	artificial_analysis
Median output throughput (tokens/s)	157	artificial_analysis
Median time to first token (s)	5.81	artificial_analysis

Artificial Analysis (artificialanalysis.ai). Redistribution requires an AA commercial license.

Model details

Lab: openai
Released: 2025-04-16
Weights: —
Context: 200K
Max output: 100K
Knowledge cutoff: 2024-06-30
Price in: $2.00/M
Price out: $8.00/M
Modality: text+image+file->text

View on OpenRouter ↗

Sources: openrouter · lmarena · artificial_analysis

FAQ

Is OpenAI: o3 open weights?

Open-weights status for OpenAI: o3 is not recorded.