The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5.

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OpenAI is working to make that promise happen. On Tuesday, OpenAI unveiled a new " Responses API " designed to help software ...

Uncover the strengths and limitations of GPT-4.5 vs Grok 3, plus the latest AI innovations in OCR, voice assistants, and ...

OpenAI is introducing new speech-to-text and text-to-speech models via the app. This enables developers to build speech ...

All new models are now accessible to developers via OpenAI's API. Additionally, OpenAI has integrated these models with its ...

OpenAI engineers say the new tools will help enterprises more easily build agents with advanced reasoning and multimodal ...

OpenAI unveils new GPT-40 voice models, enhancing text-to-speech accuracy and customization for API developers and demo users ...

OpenAI has raised the stakes in the AI market with the official release of its latest advanced model, o1-pro. The new offering, which extends the capabilities of the company’s reasoning-focused o1 ...

Using the Responses API, developers can tap the same AI models (in preview) under the hood of OpenAI's ChatGPT Search web ...

Three new AI models, GPT-4o-transcribe, GPT-4o-mini-transcribe, and gpt-4o-mini-tts, were introduced by OpenAI.