o3 (2025-04-16)

Apr 2025
Retires Dec 11, 2026Move toGPT-6.1 SolNewer version
o3 (2025-04-16)
Compare in
on
—per task?
$2 / $8per 1M in / out?
—output speed?
200Kcontext

Rankingat medium effort?

Alternatives?

FAQ

How much does o3 (2025-04-16) cost?›

$2 per 1M input tokens and $8 per 1M output tokens.

Is o3 (2025-04-16) free to use?›

There is no free API; the cheapest paid price is $2 per 1M input tokens.

How good is o3 (2025-04-16), and what is it best at?›

#86 of 188 in Chat & Knowledge, #20 of 24 in Coding, #4 of 39 in Agents & Tool Use, #91 of 187 in Writing & Language.

Is o3 (2025-04-16) better than GPT-5 Mini (2025-08-07)?›

On SWE-bench Verified · Epoch, o3 (2025-04-16) scores 62.3 vs 64.7 — lower.

How can I use o3 (2025-04-16)?›

Through the OpenAI API.

What is the context window of o3 (2025-04-16)?›

200K tokens.

When was o3 (2025-04-16) released? Is there a newer version?›

Released 2025-04-16. It has been superseded by GPT-5.6 Sol.

Can o3 (2025-04-16) read images?›

It accepts text and images as input.

What is o3 (2025-04-16)?›

o3 (2025-04-16) is a language model from OpenAI, released Apr 2025.

What are the best alternatives to o3 (2025-04-16)?›

GLM 5.2 (cheaper).