OpenAI releases o3 Pro the most powerful reasoning model to date — OpenAI has announced O3-Pro which is its most advanced modeling model for reasoning to date this morning (June 10 2025). An upgrade to the earlier version of o3 version, the new model is available through ChatGPT Pro as well as Team in addition to the API of OpenAI. .
What is o3-Pro?
Based on the o3 architecture, o3-Pro delivers modern reasoning capabilities that are able to think longer and incorporating powerful tools that support:
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Web search in real time
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Analysis of files (PDFs CSVs etc.)
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Visual input comprehension
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Python execution
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Personalized memory venturebeat.com+15cincodias.elpais.com+15openai.com+15openai.com+2en.people.cn+2en.wikipedia.org+2
These enhancements make it ideal for complex tasks in science, programming, business, and more — though slower response times (often 2-3 minutes) are its trade-off .
Pricing & Cost Structure
O3-Pro has premium pricing within the API. API:
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20 tokens per one million inputs
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$80 per million output tokens platform.openai.com+10perplexity.ai+10latent.space+10en.wikipedia.org+13cincodias.elpais.com+13techcrunch.com+13
This is a substantial leap from o3’s discounted rates of $2/$8, which have been slashed by 80% to encourage broader adoption .
Why It Matters
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Quality vs. speed: o3 Pro is designed to ensure accuracy over latency
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Higher benchmarks: Outperforms o3 in expert evaluations across domains platform.openai.com+12cincodias.elpais.com+12en.wikipedia.org+12en.wikipedia.org+13techcrunch.com+13interestingengineering.com+13
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competitive edge A significant step in the OpenAI race against Google, Anthropic, xAI and many others. cincodias.elpais.com
Google’s Gemini 2.5 Pro and Anthropic’s Claude 4 Opus also deliver advanced reasoning — but internal tests suggest o3-Pro leads in selective math and science benchmarks .
Access & Availability
Available Available now in:
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ChatGPT Pro as well as Team (replacing the o1-Pro)
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Enterprise and Education levels (rolling out in the next week)
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OpenAI API
Note: Currently, o3-Pro is not able to support the generation of images, temporary chats as well as Canvas -These tools are temporarily disabled.
Final Take
With OpenAI launches o3 Pro the most powerful reasoning model to date it is setting the bar high in the field of robust, reliable reasoning even if it comes at the expense of speed and cost. For critical tasks in research, coding, science and workflows for enterprises The o3-Pro model sets a new benchmark while also putting OpenAI significantly ahead of competitors when it comes to”AI roll-out Olympics. “AI roll-out Olympics.”
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