
Advancing price-performance for developers with GPT‑5.6 in Kiro
OpenAI · Official · Aug 24, 2026
GPT models for chat, embeddings, and image generation. The most widely used LLM API, with a usage-based pricing model and free credit on signup.
Advancing price-performance for developers with GPT‑5.6 in Kiro
Replit expands access to software creation with GPT-5.6 Luna
Offering Zero Data Retention for frontier models
ChatGPT Ads expands across Europe
Introducing ChatGPT for Teens: Built for learning, backed by protections
The builder’s guide to GPT‑5.6
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Daybreak models are now available on AWS
Putting frontier cyber models in more trusted hands
Premium seats are coming to ChatGPT Business
Expanding Daybreak as the Cyber Defense Window Narrows
Model ML completes finance work more efficiently with GPT-5.6 Sol
Improving GPT‑5.6 Sol in ChatGPT—and expanding access to GPT-5.6 Luna for free users
How we built a realtime system for responsive voice AI in six months
Advancing the price-performance frontier with GPT-5.6
How GPT-5.6 fuses frontier intelligence with frontier efficiency
Launching Health in ChatGPT
Introducing OpenAI Presence
Introducing the ChatGPT for small business program
GPT-Red: Unlocking Self-Improvement for Robustness
GPT-5.6 is now the preferred model in Microsoft 365 Copilot
ChatGPT is now a partner for your most ambitious work
Introducing GPT-Live
Introducing GeneBench-Pro
OpenAI and Broadcom unveil LLM-optimized inference chip
Patch the Planet: a Daybreak initiative to support open source maintainers
Daybreak: Tools for securing every organization in the world
Samsung Electronics brings ChatGPT and Codex to employees
Improving health intelligence in ChatGPT
Introducing LifeSciBench
Predicting model behavior before release by simulating deployment
Introducing the OpenAI Partner Network
New OpenAI Academy courses for the next era of work
How Preply combines AI and human tutors to personalize learning
Introducing the OpenAI Economic Research Exchange
Dreaming: Better memory for a more helpful ChatGPT
Introducing new capabilities to GPT-Rosalind
ChatGPT Sites
OpenAI frontier models and Codex are now available on AWS
Strengthening societal resilience with Rosalind Biodefense
Advancing content provenance for a safer, more transparent AI ecosystem
OpenAI and Dell partner to bring Codex to hybrid and on-premise enterprise environments
OpenAI and Malta partner to bring ChatGPT Plus to all citizens
A new personal finance experience in ChatGPT
Databricks brings GPT-5.5 to enterprise agent workflows
Work with Codex from anywhere
OpenAI launches DeployCo to help businesses build around intelligence
Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Advancing voice intelligence with new models in the API
Introducing Trusted Contact in ChatGPT
GPT-5.5 Instant: smarter, clearer, and more personalized
Unlocking large scale AI training networks with MRC (Multipath Reliable Connection)
Introducing Advanced Account Security
Introducing GPT-5.5
Workspace agents
Making ChatGPT better for clinicians
Introducing workspace agents in ChatGPT
Introducing OpenAI Privacy Filter
Scaling Codex to enterprises worldwide
Introducing ChatGPT Images 2.0
OpenAI helps Hyatt advance AI among colleagues
Codex for (almost) everything
Introducing GPT-Rosalind for life sciences research
Accelerating the cyber defense ecosystem that protects us all
The next evolution of the Agents SDK
Trusted access for the next era of cyber defense
Enterprises power agentic workflows in Cloudflare Agent Cloud with OpenAI
Creating images with ChatGPT
Using skills
Gradient Labs gives every bank customer an AI account manager
Introducing the OpenAI Safety Bug Bounty program
Powering product discovery in ChatGPT
Helping developers build safer AI experiences for teens
Creating with Sora Safely
Introducing GPT-5.4 mini and nano
OpenAI Japan announces Japan Teen Safety Blueprint to put teen safety first
Codex Security: now in research preview
1M token context, native computer use, 33% fewer hallucinations.
Reasoning models struggle to control their chains of thought, and that’s good
Introducing ChatGPT for Excel and new financial data integrations
Understanding AI and learning outcomes
Improved conversational tone — less preachy, more natural.
Introducing the Stateful Runtime Environment for Agents in Amazon Bedrock
Pacific Northwest National Laboratory and OpenAI partner to accelerate federal permitting
OpenAI announces Frontier Alliance Partners
Introducing OpenAI for India
Introducing EVMbench
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT
Scaling social science research
Introducing GPT-5.3-Codex-Spark
Bringing ChatGPT to GenAI.mil
Introducing Trusted Access for Cyber
Agentic coding model that writes, runs, and debugs autonomously.
Introducing OpenAI Frontier
Unlocking the Codex harness: how we built the App Server
Introducing the Codex app
Taisei Corporation shapes the next generation of talent with AI
The next chapter for AI in the EU
PVH reimagines the future of fashion with OpenAI
Introducing Prism
Introducing Edu for Countries
Introducing ChatGPT Go, now available worldwide
OpenAI for Healthcare
Introducing ChatGPT Health
Introducing GPT-5.2-Codex
AI literacy resources for teens and parents
Evaluating chain-of-thought monitorability
Introducing OpenAI Academy for News Organizations
Evaluating AI’s ability to perform scientific research tasks
The new ChatGPT Images is here
How We Used Codex to Ship Sora for Android in 28 Days
BBVA and OpenAI collaborate to transform global banking
Advancing science and math with GPT-5.2
Commonwealth Bank of Australia builds AI fluency at scale
Launching our first OpenAI Certifications courses
How Scout24 is building the next generation of real-estate search with AI
Bringing powerful AI to millions across Europe with Deutsche Telekom
Introducing OpenAI for Australia
Inside JetBrains—the company reshaping how the world writes code
Introducing shopping research in ChatGPT
Early experiments in accelerating science with GPT-5
Building more with GPT-5.1-Codex-Max
OpenAI and Target team up on new AI-powered experiences
A free version of ChatGPT built for teachers
Introducing OpenAI for Ireland
Introducing group chats in ChatGPT
Introducing GPT-5.1 for developers
GPT-5.1: A smarter, more conversational ChatGPT
Free ChatGPT for transitioning U.S. servicemembers and veterans
Introducing Aardvark: OpenAI’s agentic security researcher
Introducing gpt-oss-safeguard
Doppel’s AI defense system stops attacks before they spread
Work smarter with your company knowledge in ChatGPT
Consensus accelerates research with GPT-5 and Responses API
Introducing ChatGPT Atlas, the browser with ChatGPT built in
Introducing AgentKit, new Evals, and RFT for agents
Codex is now generally available
Introducing apps in ChatGPT and the new Apps SDK
Sora 2: OpenAI's updated video model with better physical realism and synced audio.
Launching Sora responsibly
Empowering teams to unlock insights faster at OpenAI
Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
Measuring the performance of our models on real-world tasks
Introducing ChatGPT Pulse
SAP and OpenAI partner to launch sovereign ‘OpenAI for Germany’
OpenAI, Oracle, and SoftBank expand Stargate with five new AI datacenter sites
SchoolAI builds an AI platform that empowers teachers
Introducing Stargate UK
Introducing upgrades to Codex
Addendum to GPT-5 system card: GPT-5-Codex
OpenAI and Greek Government launch ‘OpenAI for Greece’
Introducing gpt-realtime and Realtime API updates
Announcing the OpenAI Learning Accelerator
Accelerating life sciences research
Scaling domain expertise in complex, regulated domains
Scaling accounting capacity with OpenAI
GPT-5: OpenAI's unified reasoning + tool-use model across ChatGPT and the API.
From hard refusals to safe-completions: toward output-centric safety training
Providing ChatGPT to the Entire U.S. Federal Workforce
Open Weights and AI for All
Introducing gpt-oss
gpt-oss-120b & gpt-oss-20b Model Card
Introducing Stargate Norway
Introducing study mode in ChatGPT
Pioneering an AI clinical copilot with Penda Health
Introducing ChatGPT agent
Customizable, no-code voice agent automation with GPT-4o
Driving scalable growth with OpenAI o3, GPT-4.1, and CUA
Introducing OpenAI for Government
Creating websites in minutes with AI Website Builder
Addendum to OpenAI o3 and o4-mini system card: OpenAI o3 Operator
Introducing Stargate UAE
New tools and features in the Responses API
Addendum to o3 and o4-mini system card: Codex
Introducing Codex
Introducing HealthBench
Lowe’s puts project expertise into every hand
New in ChatGPT for Business: April 2025
Introducing our latest image generation model in the API
Introducing OpenAI o3 and o4-mini
Introducing GPT-4.1 in the API
Introducing 4o Image Generation
Introducing next-generation audio models in the API
New in ChatGPT for Business: March 2025
New tools for building agents
OpenAI GPT-4.5 System Card
Supporting sellers with enhanced product listings
OpenAI and the CSU system bring AI to 500,000 students & faculty
Introducing deep research
OpenAI o3-mini
Computer-Using Agent
Introducing Operator
OpenAI o1 and new tools for developers
Sora is here
OpenAI o1 System Card
Introducing ChatGPT Pro
Introducing ChatGPT search
Introducing canvas, a new way to write and code with ChatGPT.
Prompt Caching in the API
Introducing the Realtime API
Introducing vision to the fine-tuning API
Model Distillation in the API
Upgrading the Moderation API with our new multimodal moderation model
Introducing Verdi, an AI dev platform powered by GPT-4o
Introducing OpenAI o1
OpenAI o1-mini
Fine-tuning now available for GPT-4o
Introducing SWE-bench Verified
Introducing Structured Outputs in the API
SearchGPT is a prototype of new AI search features
GPT-4o mini: advancing cost-efficient intelligence
Finding GPT-4’s mistakes with GPT-4
Using GPT-4o reasoning to transform cancer care
OpenAI and Apple announce partnership
OpenAI for Education
Introducing OpenAI for Nonprofits
Automating customer support agents
GPT-4o: OpenAI's natively-multimodal model spanning text, vision, and audio.
Introducing ChatGPT and Whisper APIs
GPT-4 API general availability and deprecation of older models in the Completions API
Introducing OpenAI Japan
Reimagining the email experience with AI
Improving health literacy and patient well-being
New embedding models and API updates
Introducing the GPT Store
Introducing ChatGPT Team
Delivering LLM-powered health solutions
Introducing GPTs
New models and developer products announced at DevDay
DALL·E 3 is now available in ChatGPT Plus and Enterprise
ChatGPT can now see, hear, and speak
Introducing ChatGPT Enterprise
GPT-3.5 Turbo fine-tuning and API updates
Custom instructions for ChatGPT
Introducing the ChatGPT app for iOS
ChatGPT plugins
GPT-4
Transforming visual accessibility
Filling crucial language learning gaps
Introducing ChatGPT Plus
New AI classifier for indicating AI-written text
Point-E: A system for generating 3D point clouds from complex prompts
New and improved embedding model
Introducing ChatGPT
DALL·E API now available in public beta
DALL·E now available without waitlist
Introducing Whisper
DALL·E: Introducing outpainting
New and improved content moderation tooling
DALL·E now available in beta
Reducing bias and improving safety in DALL·E 2
New GPT-3 capabilities: Edit & insert
Introducing text and code embeddings
WebGPT: Improving the factual accuracy of language models through web browsing
Customizing GPT-3 for your application
OpenAI’s API now available with no waitlist
OpenAI Codex
Introducing Triton: Open-source GPU programming for neural networks
CLIP: Connecting text and images
Image GPT
OpenAI API
Jukebox
OpenAI Microscope
Procgen Benchmark
Safety Gym
GPT-2: 1.5B release
Fine-tuning GPT-2 from human preferences
GPT-2: 6-month follow-up
MuseNet
Generative modeling with sparse transformers
Neural MMO: A massively multiagent game environment
Better language models and their implications
Quantifying generalization in reinforcement learning
Spinning Up in Deep RL
Glow: Better reversible generative models
OpenAI Five
GamePad: A learning environment for theorem proving
Gym Retro
Evolved Policy Gradients
Ingredients for robotics research
Block-sparse GPU kernels
Learning to model other minds
OpenAI Baselines: ACKTR & A2C
Dota 2
Gathering human feedback
Proximal Policy Optimization
OpenAI Baselines: DQN
Roboschool
Universe
OpenAI Gym Beta
Visit OpenAI's official website for product details and getting started.