OpenAI
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GPT family of models — GPT-5, GPT-5 mini, o-series reasoning, Whisper, embeddings, and image generation. Accessible via the OpenAI API, Azure OpenAI, and partner platforms.
Last 365 days · 78 changes
Current models (34)
Latest version of each family, grouped by capability. Older versions of each family collapse below.
Reasoning & agents 9
| Model | Released | Context | Input $/Mtok | Output $/Mtok | Modalities |
|---|---|---|---|---|---|
|
Gpt 5.5 Pro (2026-04-23)
reasonweb
|
Apr 2026 | 1.1M | $30 | $180 | text · vision |
|
O3 Deep Research (2025-06-26)
web
|
Jun 2025 | 200K | $10 | $40 | text · vision |
|
O4 Mini Deep Research (2025-06-26)
web
|
Jun 2025 | 200K | $2 | $8 | text · vision |
|
O3 Pro (2025-06-10)
reasonweb
|
Jun 2025 | 200K | $20 | $80 | text · vision |
|
O1 Pro (2025-03-19)
reason
|
Mar 2025 | 200K | $150 | $600 | text · vision |
|
Gpt 5.3 Codex
reasonweb
|
— | 272K | $1.75 | $14 | text · vision |
|
Gpt 5.1 Codex Max
reasonweb
|
— | 272K | $1.25 | $10 | text · vision |
|
Gpt 5.1 Codex Mini
reasonweb
|
— | 272K | $0.25 | $2 | text · vision |
|
Codex Mini Latest
reason
|
— | 200K | $1.5 | $6 | text · vision |
Chat 17
| Model | Released | Context | Input $/Mtok | Output $/Mtok | Modalities |
|---|---|---|---|---|---|
|
Gpt 5.5 (2026-04-23)
reasonweb
|
Apr 2026 | 1.1M | $5 | $30 | text · vision |
|
Gpt 5.4 Mini (2026-03-17)
reasonweb
|
Mar 2026 | 272K | $0.75 | $4.5 | text · vision |
|
Gpt 5.4 Nano (2026-03-17)
reasonweb
|
Mar 2026 | 272K | $0.2 | $1.25 | text · vision |
|
Gpt 5 Search Api (2025-10-14)
web
|
Oct 2025 | 272K | $1.25 | $10 | text · vision |
|
O3 (2025-04-16)
reasonweb
|
Apr 2025 | 200K | $2 | $8 | text · vision |
|
O4 Mini (2025-04-16)
reasonweb
|
Apr 2025 | 200K | $1.1 | $4.4 | text · vision |
|
Gpt 4o Mini Search Preview (2025-03-11)
|
Mar 2025 | 128K | $0.15 | $0.6 | text · vision |
|
Gpt 4o Search Preview (2025-03-11)
|
Mar 2025 | 128K | $2.5 | $10 | text · vision |
|
O3 Mini (2025-01-31)
reason
|
Jan 2025 | 200K | $1.1 | $4.4 | text |
|
O1 (2024-12-17)
reason
|
Dec 2024 | 200K | $15 | $60 | text · vision |
|
Gpt 4o (2024-11-20)
|
Nov 2024 | 128K | $2.5 | $10 | text · vision |
|
Gpt 4o Mini (2024-07-18)
|
Jul 2024 | 128K | $0.15 | $0.6 | text · vision |
|
Gpt 3.5 Turbo 1106
sunsetting Sep 2026
|
— | 16K | $1 | $2 | text |
|
Gpt 5 Chat
reason
|
— | 128K | $1.25 | $10 | text · vision |
|
Gpt 4 Turbo Preview
|
— | 128K | $10 | $30 | text |
|
Gpt 3.5 Turbo 16k
|
— | 16K | $3 | $4 | text |
|
Chatgpt 4o Latest
|
— | 128K | $5 | $15 | text · vision |
Voice & audio 8
| Model | Released | Context | Input $/Mtok | Output $/Mtok | Modalities |
|---|---|---|---|---|---|
|
Gpt Audio Mini (2025-12-15)
realtime
|
Dec 2025 | 128K | $0.6 | $2.4 | text · audio |
|
Gpt Realtime Mini (2025-12-15)
realtime
|
Dec 2025 | 128K | $0.6 | $2.4 | text · audio |
|
Gpt 4o Audio Preview (2025-06-03)
|
Jun 2025 | 128K | $2.5 | $10 | text · audio |
|
Gpt 4o Realtime Preview (2025-06-03)
|
Jun 2025 | 128K | $5 | $20 | text · audio |
|
Gpt 4o Mini Audio Preview (2024-12-17)
|
Dec 2024 | 128K | $0.15 | $0.6 | text · audio |
|
Gpt 4o Mini Realtime Preview (2024-12-17)
|
Dec 2024 | 128K | $0.6 | $2.4 | text · audio |
|
Gpt Realtime 2
realtime
|
— | 32K | $4 | $16 | text · audio |
|
Gpt Audio 1.5
|
— | 128K | $2.5 | $10 | text · audio |
Show 28 older versions ↓ Hide older versions ↑
| Model | Released | Context | Input $/Mtok | Output $/Mtok | Modalities |
|---|---|---|---|---|---|
|
Gpt 5.4 (2026-03-05)
reason
|
Mar 2026 | 1.1M | $2.5 | $15 | text · vision |
|
Gpt 5.4 Pro (2026-03-05)
reasonweb
|
Mar 2026 | 1.1M | $30 | $180 | text · vision |
|
Gpt 5.2 (2025-12-11)
reasonweb
|
Dec 2025 | 272K | $1.75 | $14 | text · vision |
|
Gpt 5.2 Pro (2025-12-11)
reasonweb
|
Dec 2025 | 272K | $21 | $168 | text · vision |
|
Gpt 5.1 (2025-11-13)
reasonweb
|
Nov 2025 | 272K | $1.25 | $10 | text · vision |
|
Gpt 5 Pro (2025-10-06)
reasonweb
|
Oct 2025 | 128K | $15 | $120 | text · vision |
|
Gpt Audio Mini (2025-10-06)
realtime
|
Oct 2025 | 128K | $0.6 | $2.4 | text · audio |
|
Gpt Realtime Mini (2025-10-06)
realtime
|
Oct 2025 | 128K | $0.6 | $2.4 | text · audio |
|
Gpt Audio (2025-08-28)
realtime
|
Aug 2025 | 128K | $2.5 | $10 | text · audio |
|
Gpt Realtime (2025-08-28)
realtime
|
Aug 2025 | 32K | $4 | $16 | text · audio |
|
Gpt 5 (2025-08-07)
reasonweb
|
Aug 2025 | 272K | $1.25 | $10 | text · vision |
|
Gpt 5 Mini (2025-08-07)
reasonweb
|
Aug 2025 | 272K | $0.25 | $2 | text · vision |
|
Gpt 5 Nano (2025-08-07)
reasonweb
|
Aug 2025 | 272K | $0.05 | $0.4 | text · vision |
|
Gpt 4.1 (2025-04-14)
web
|
Apr 2025 | 1.0M | $2 | $8 | text · vision |
|
Gpt 4.1 Mini (2025-04-14)
web
|
Apr 2025 | 1.0M | $0.4 | $1.6 | text · vision |
|
Gpt 4.1 Nano (2025-04-14)
|
Apr 2025 | 1.0M | $0.1 | $0.4 | text · vision |
|
Gpt 4o Audio Preview (2024-12-17)
|
Dec 2024 | 128K | $2.5 | $10 | text · audio |
|
Gpt 4o Realtime Preview (2024-12-17)
|
Dec 2024 | 128K | $5 | $20 | text · audio |
|
Gpt 4o (2024-08-06)
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Aug 2024 | 128K | $2.5 | $10 | text · vision |
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Gpt 4o (2024-05-13)
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May 2024 | 128K | $5 | $15 | text · vision |
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Gpt 4 Turbo (2024-04-09)
|
Apr 2024 | 128K | $10 | $30 | text · vision |
|
Gpt 3.5 Turbo 0125
|
— | 16K | $0.5 | $1.5 | text |
|
Gpt 5.2 Codex
reasonweb
|
— | 272K | $1.75 | $14 | text · vision |
|
Gpt 5.1 Codex
reasonweb
|
— | 272K | $1.25 | $10 | text · vision |
|
Gpt 5 Codex
reasonweb
|
— | 272K | $1.25 | $10 | text · vision |
|
Gpt 4
|
— | 8K | $30 | $60 | text |
|
Gpt 3.5 Turbo
|
— | 16K | $0.5 | $1.5 | text |
|
Gpt Realtime 1.5
realtime
|
— | 32K | $4 | $16 | text · audio |
Show 4 deprecated models ↓ Hide deprecated models ↑
| Model | Released | Context | Input $/Mtok | Output $/Mtok | Modalities |
|---|---|---|---|---|---|
|
Gpt 4.0125 Preview
deprecated
|
— | 128K | $10 | $30 | text |
|
Gpt 4.1106 Preview
deprecated
|
— | 128K | $10 | $30 | text |
|
Gpt 4.0314
deprecated
|
— | 8K | $30 | $60 | text |
|
Gpt 4.0613
deprecated
|
— | 8K | $30 | $60 | text |
Model lineup metadata via LiteLLM (MIT). Vendor names are trademarks of their respective owners; pricing and capabilities shown for reference — verify with vendor for binding terms.
Launches (65)
-
Introducing new capabilities to GPT-Rosalind
Notable features- Enhanced biological reasoning
- Medicinal chemistry expertise
- Genomics analysis capabilities
-
OpenAI frontier models and Codex are now available on AWS
Notable features- General availability of OpenAI frontier models and Codex on AWS
-
Introducing OpenAI for Singapore
Notable features- Multi-year AI partnership to expand deployment, build local talent, and support businesses and public services with AI
-
Introducing Trusted Contact in ChatGPT
Notable features- Trusted Contact: optional feature that alerts a designated person if ChatGPT detects serious self‑harm concerns
-
Introducing ChatGPT Futures: Class of 2026
Minor fixes and improvements.
-
Introducing Advanced Account Security
Notable features- Phishing‑resistant login capability
- Stronger account recovery mechanisms
- Enhanced protections to prevent account takeover
-
Introducing GPT-5.5
Notable features- Faster and more capable model GPT-5.5
-
Introducing workspace agents in ChatGPT
Notable features- Workspace agents powered by Codex that automate complex workflows and run in the cloud
-
Introducing OpenAI Privacy Filter
Notable features- OpenAI Privacy Filter: an open-weight model for detecting and redacting PII in text with state-of-the-art accuracy
-
Introducing ChatGPT Images 2.0
Notable features- Improved text rendering in generated images
- Multilingual image generation support
- Advanced visual reasoning capabilities
-
Introducing GPT-Rosalind for life sciences research
Notable features- GPT-Rosalind: frontier reasoning model for accelerating drug discovery, genomics analysis, and protein reasoning
-
Introducing the Child Safety Blueprint
Minor fixes and improvements.
-
Announcing the OpenAI Safety Fellowship
Minor fixes and improvements.
-
Introducing the OpenAI Safety Bug Bounty program
Notable features- Launch of Safety Bug Bounty program targeting agentic vulnerabilities, prompt injection, and data exfiltration
-
Introducing GPT-5.4 mini and nano
Notable features- GPT-5.4 mini: smaller, faster version optimized for coding and tool use
- GPT-5.4 nano: ultra‑compact variant designed for high‑volume API and sub‑agent workloads
-
Introducing GPT-5.4
Notable features- State-of-the-art coding and computer use capabilities
- Advanced tool search functionality
- 1 million‑token context window
-
Introducing ChatGPT for Excel and new financial data integrations
Notable features- ChatGPT for Excel enabling conversational data manipulation and model building
- New financial app integrations powered by GPT‑5.4 to accelerate research and analysis
-
Introducing the Adoption news channel
Minor fixes and improvements.
-
Introducing the Stateful Runtime Environment for Agents in Amazon Bedrock
Notable features- Persistent orchestration, memory, and secure execution for multi-step AI workflows
-
Introducing OpenAI for India
Minor fixes and improvements.
-
Introducing EVMbench
Notable features- EVMbench: a benchmark for evaluating AI agents' detection, patching, and exploitation of high‑severity smart contract vulnerabilities
-
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT
Notable features- Lockdown Mode to defend against prompt injection and AI-driven data exfiltration
- Elevated Risk labels in ChatGPT
-
Introducing GPT-5.3-Codex-Spark
Notable features- Real-time coding model GPT-5.3‑Codex‑Spark
- 15× faster generation speed
- 128k token context window
-
Introducing Trusted Access for Cyber
Notable features- Trusted Access for Cyber – a trust‑based framework expanding frontier cyber capability access while strengthening misuse safeguards
-
Introducing OpenAI Frontier
Minor fixes and improvements.
-
Introducing GPT-5.3-Codex
Minor fixes and improvements.
-
Introducing the Codex app
Notable features- Command center for AI coding with multiple agents, parallel workflows, and long-running tasks
-
Introducing Prism
Notable features- Free LaTeX‑native workspace integrated with GPT‑5.2
-
Introducing Edu for Countries
Notable features- Edu for Countries: new OpenAI program to help governments modernize education systems and build future-ready workforces
-
Introducing ChatGPT Go, now available worldwide
Notable features- Expanded worldwide availability of ChatGPT Go
- Access to GPT-5.2 Instant with higher usage limits
- Longer memory for advanced AI interactions
-
Introducing ChatGPT Health
Notable features- Dedicated ChatGPT Health experience for secure health data and app connections
-
Announcing OpenAI Grove Cohort 2
Notable features- 5‑week founder program for all stages with $50K API credits
- Early access to AI tools and hands‑on mentorship from OpenAI
-
Introducing GPT-5.2-Codex
Notable features- Long‑horizon reasoning for complex code tasks
- Large‑scale code transformation capabilities
- Enhanced cybersecurity features
-
Introducing OpenAI Academy for News Organizations
Notable features- OpenAI Academy for News Organizations – a learning hub with training, practical use cases, and responsible‑use guidance.
-
Introducing GPT-5.2
Notable features- State-of-the-art reasoning, long-context understanding, coding, and vision capabilities
-
Launching our first OpenAI Certifications courses
Notable features- OpenAI Certifications courses for real‑world AI skills
- AI Foundations courses to boost career opportunities
-
Introducing OpenAI for Australia
Notable features- Launch of OpenAI for Australia providing sovereign AI infrastructure
- Program to upskill over 1.5 million Australian workers in AI
-
Announcing the initial People-First AI Fund grantees
Notable features- Launch of the People-First AI Fund with $40.5M in unrestricted grants to 208 nonprofits
-
Introducing shopping research in ChatGPT
Notable features- Shopping research in ChatGPT enables product exploration, comparison, and personalized buyer’s guides
-
Introducing OpenAI for Ireland
Notable features- OpenAI for Ireland partnership with Irish Government, Dogpatch Labs, and Patch to assist local innovators
-
Introducing group chats in ChatGPT
Notable features- Introduced group chats enabling multiple participants and ChatGPT in one conversation
-
Introducing GPT-5.1 for developers
Notable features- New apply_patch tool for incremental code modifications
- Shell tool enabling command execution within the model context
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Introducing the Teen Safety Blueprint
Minor fixes and improvements.
-
Introducing IndQA
Notable features- IndQA: a new evaluation benchmark covering 12 Indian languages and 10 knowledge domains
-
Introducing Aardvark: OpenAI’s agentic security researcher
Notable features- Aardvark: AI-powered agentic security researcher that autonomously finds, validates, and assists fixing software vulnerabilities at scale
-
Introducing gpt-oss-safeguard
Notable features- Open-weight gpt-oss-safeguard reasoning models for safety classification
-
Introducing ChatGPT Atlas, the browser with ChatGPT built in
Notable features- Integrated ChatGPT for instant answers, summaries, and smart web help
- Privacy controls to manage data sharing
- Available as a native application on macOS
-
Codex is now generally available
Notable features- Slack integration for real-time access
- Codex SDK for programmatic usage
- Admin tools: usage dashboards and workspace management
-
Introducing apps in ChatGPT and the new Apps SDK
Notable features- New generation of chat‑enabled apps inside ChatGPT
- Apps SDK released in preview for developers
-
Introducing AgentKit, new Evals, and RFT for agents
Notable features- AgentKit for rapid agent development and deployment
- Expanded evals capabilities to assess agent performance
- Reinforcement fine‑tuning (RFT) for improving agents
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Launching Sora responsibly
Minor fixes and improvements.
-
Introducing parental controls
Notable features- Parental controls to guide ChatGPT usage in homes
- New parent resource page
-
Introducing ChatGPT Pulse
Notable features- ChatGPT Pulse: Proactively conducts research to deliver personalized updates based on chats, feedback, and connected apps (e.g., calendar).
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Introducing Stargate UK
-
Introducing upgrades to Codex
Notable features- Faster response times and higher reliability
- Enhanced real‑time collaboration across terminal, IDE, web, and mobile
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Introducing gpt-realtime and Realtime API updates
Notable features- Advanced speech‑to‑speech model for real‑time audio translation
- MCP server support in the Realtime API
- Image input handling via the Realtime API
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Announcing the OpenAI Learning Accelerator
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Introducing GPT-5 for developers
Notable features- High‑reasoning performance in GPT-5
- New developer controls for fine‑tuning behavior
- Best‑in‑class results on real coding tasks
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Introducing GPT-5
Notable features- State-of-the-art performance across coding, math, writing, health, and visual perception
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Introducing gpt-oss
Notable features- Released gpt-oss-120b and gpt-oss-20b under Apache 2.0
- Outperform similarly sized open models on reasoning tasks
- Demonstrate strong tool use capabilities
-
Introducing Stargate Norway
Notable features- Stargate Norway: first AI data center initiative in Europe under OpenAI for Countries program
-
Introducing study mode in ChatGPT
Notable features- Study mode: step‑by‑step problem solving with guided questions, scaffolding, and feedback
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Announcing OpenAI DevDay 2025
Minor fixes and improvements.
-
Introducing ChatGPT agent
Notable features- ChatGPT agent capable of thinking and acting using tools to complete guided tasks
-
Introducing OpenAI for Government
Notable features- OpenAI for Government initiative to provide advanced AI tools to U.S. public servants
Other updates (13)
-
OpenAI and Dell partner to bring Codex to hybrid and on-premise enterprise environments
Notable features- OpenAI and Dell partnership to enable Codex deployment in hybrid and on-premises enterprise environments
-
OpenAI and Malta partner to bring ChatGPT Plus to all citizens
Notable features- Offering ChatGPT Plus subscription to all Maltese citizens
- Providing AI skills training for responsible use
-
Databricks brings GPT-5.5 to enterprise agent workflows
Notable features- Uses GPT-5.5 for enterprise agent workflows
-
Update on the OpenAI Foundation
Minor fixes and improvements.
-
Codex Security: now in research preview
Minor fixes and improvements.
-
An update on our mental health-related work
Notable features- Parental controls with trusted contacts for mental health safety
- Improved distress detection mechanisms
-
Snowflake and OpenAI partner to bring frontier intelligence to enterprise data
Notable features- Integration of OpenAI frontier intelligence into Snowflake enabling AI agents and insights directly within the platform
-
The new ChatGPT Images is here
Notable features- Introduces GPT-Image-1.5 model with up to 4× faster image generation, precise edits, and consistent details
- Rolls out to all ChatGPT users and is available in the API
-
The Walt Disney Company and OpenAI reach landmark agreement to bring beloved characters to Sora
Notable features- Over 200 Disney, Marvel, Pixar, and Star Wars characters available for fan‑inspired short videos in Sora
-
Update to GPT-5 System Card: GPT-5.2
Minor fixes and improvements.
-
OpenAI and NORAD team up to bring new magic to “NORAD Tracks Santa”
Notable features- ChatGPT tool to create festive elves
- ChatGPT tool for generating toy coloring pages
- ChatGPT tool for custom Christmas story generation
-
Sora 2 is here
Notable features- Enhanced physical accuracy and realism in generated videos
- Increased controllability of video outputs
- Synchronized dialogue and sound effects support
-
ENEOS Materials brings ChatGPT Enterprise to manufacturing
Notable features- Adoption of ChatGPT Enterprise to speed up materials research
- Integration improves plant design safety protocols
- Reduces HR analysis time by 90% with reported 80% better workflows