Amazon seeks cheaper AI alternatives as Anthropic shifts to token-based pricing

Amazon is exploring OpenAI as an alternative to Claude after a renegotiated contract with Anthropic will raise costs through token-based pricing.

Deprecations | OpenAI API

Find information about OpenAI API deprecations and recommended replacements.

Pricing | OpenRouter

Transparent pricing for OpenRouter. Pay only for what you use with access to 400+ AI models. Free tier, Pay-as-you-go, and Enterprise plans available.

AI Inference Pricing, EU Hosted, Per Token | TensorX

Transparent, pay-as-you-go pricing for private AI inference on TensorX. No lock-in, EU-hosted, with zero data retention and an OpenAI-compatible API.

OpenAI Model Spec

The Model Spec specifies desired behavior for the models underlying OpenAI's products (including our APIs).

OpenAI to acquire Ona

OpenAI plans to acquire Ona to expand Codex with secure, persistent cloud environments, enabling long-running AI agents across enterprise workflows.

Latency optimization | OpenAI API

Improve latency across a wide variety of LLM-related use cases.

OpenAI Developers on Twitter / X

Today we’re announcing Open Responses: an open-source spec for building multi-provider, interoperable LLM interfaces built on top of the original OpenAI Responses API.✅ Multi-provider by default✅ Useful for real-world workflows✅ Extensible without fragmentationBuild… pic.twitter.com/SJiBFx1BOF— OpenAI Developers (@OpenAIDevs) January 15, 2026

OpenAI strikes Reddit deal to train its AI on your posts

Reddit’s signed AI licensing deals with Google and OpenAI.

OpenAI on Twitter / X

Our open models are here.Both of them.https://t.co/9tFxefOXcg— OpenAI (@OpenAI) August 5, 2025

Hatice Ozen on Twitter / X

PSA: @OpenAI is putting the Open back in OpenAI and @GroqInc has Day 0 support. 🤗GPT-OSS 20B and 120B, hybrid-reasoning models with built-in browser search and code execution are now live for instant inference.P.S. We've also launched OpenAI Responses API compatibility. pic.twitter.com/CK7StvMSpr— Hatice Ozen (@ozenhati) August 5, 2025

OpenAI for Startups

You’ve got the vision. OpenAI gives you the tools, resources, and community to bring your big idea to life.

OpenAI ditches plan to become a for-profit company

OpenAI will reverse course on its plans to convert into a for-profit business, announcing on Monday its nonprofit will continue to have control of the artificial intelligence firm. In a Monday lett…

Function calling | OpenAI API

Learn how function calling enables large language models to connect to external data and systems.

OpenAI launches a sub-$5 ChatGPT plan in India | TechCrunch

This plan will offer 10x more messages and image generation than the free tier, among other benefits.

Offering Zero Data Retention for frontier models

OpenAI reaffirms Zero Data Retention for eligible API customers and previews Private Safety Processing for advanced AI safety without compromising data privacy.