Availability

Publicly available

Provider

OpenAI

Country

USA

Family

GPT

Status

Legacy

Weights

Closed

Release date

2025-04-16T00:00:00.000Z

Modalities

text (both)

Input per million tokens

2 USD

Output per million tokens

8 USD

Price effective from

2026-09-25T00:00:00.000Z

Knowledge cutoff

2024-06-01T00:00:00.000Z

Deprecation date

2026-06-11T00:00:00.000Z

Retirement date

2026-12-11T00:00:00.000Z

Aliases

o3, o3-2025-04-16

Capabilities

• reasoning · primary
• tool_use

Traits

• context_window200,000 tokens
• max_output_tokens100,000 tokens

Coding

• SWE-bench Verified69.1 percent

  pass@1 · higher is better · 2025-08-07T00:00:00.000ZSource

• HumanEval87.4 pass_rate

  pass@1 · higher is better · 2025-04-16T00:00:00.000ZSource

Math

• AIME 202588.9 percent

  accuracy · higher is better · 2025-08-07T00:00:00.000ZSource

• MATH97.8 percent

  accuracy · higher is better · 2025-04-16T00:00:00.000ZSource

Knowledge

• MMLU92.9 percent

  accuracy · higher is better · 2025-04-16T00:00:00.000ZSource

• SimpleQA49.4 percent

  accuracy · higher is better · 2025-04-16T00:00:00.000ZSource

Reasoning

• GPQA Diamond83.3 percent

  accuracy · higher is better · 2025-08-07T00:00:00.000ZSource

• DROP80.6 percent

  score · higher is better · 2025-04-16T00:00:00.000ZSource

Multimodal

• MMMU82.9 percent

  accuracy · higher is better · 2025-08-07T00:00:00.000ZSource