o3 Pro

openai/o3-pro-2025-06-10

OpenAI: o3 Pro, released on 2024-06-01 by OpenAI, processes text, file, and image inputs and generates text output. It supports tool use and reasoning, offers a context length of 200 000 tokens, and is priced at $0.20 per million input tokens and $0.80 per million output tokens. The model’s weights are not open.

  • tool use
  • structured outputs
  • reasoning

At a glance

provideropenai
releasedJun 1, 2024
context200K
input / M$20

Specifications

What the API gives you

Context window
200K tokens
Max output
100K tokens
Input price
$20 / 1M tokens
Output price
$80 / 1M tokens
Cache read
—
Modalities
text, file, image → text
Knowledge cutoff
Jun 30, 2024
Released
Jun 1, 2024

Recommendation coverage

Where this model appears

  1. #2Best LLM for Debugging & Code Review
  2. #6Best LLM for Coding

Measured evidence

Public benchmark record

Aider Polyglot
84.9%2026-07-17
Aider Polyglot
84.9%2026-07-21

LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.