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Introducing gpt-realtime and Realtime API updates for production voice agents
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32
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4960
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September 7, 2025
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Assistants API beta deprecation — August 26, 2026 sunset
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32
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5760
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September 4, 2025
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New Realtime API voices and cache pricing
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26
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13371
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September 2, 2025
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Introducing the Responses API
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35
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44134
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August 17, 2025
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Gpt-5, gpt-5-mini, and gpt-5-nano now available in the API
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57
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10353
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August 12, 2025
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O3 is 80% cheaper and introducing o3-pro
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26
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20505
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July 31, 2025
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Image generation: high fidelity editing
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17
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2791
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July 26, 2025
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GPT-4.5 is live in the API!
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150
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21992
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July 17, 2025
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New audio models in the API + tools for voice agents
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27
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6779
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July 13, 2025
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Deep research in the API, webhooks, and web search with o3
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17
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6681
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July 7, 2025
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ChatGPT macOS app can now edit code directly in IDEs
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4
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5721
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June 30, 2025
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Updates to building agents: Typescript Agents SDK, a new RealtimeAgent feature for voice agents, Traces for Realtime, and speech-to-speech improvements
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52
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7635
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June 24, 2025
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New GPT Image Model in the API
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89
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8832
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June 24, 2025
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Fine-tuning updates: Reinforcement fine-tuning now available + GPT-4.1 nano fine-tuning
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11
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6180
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June 12, 2025
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Introducing eval support for tool use
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2
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1033
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June 11, 2025
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This week's launches: o3, o4-mini, GPT-4.1, and Codex CLI
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36
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6310
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May 16, 2025
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New models docs page — compare models side-by-side
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2
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1082
|
March 9, 2025
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Launching o3-mini in the API
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59
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26323
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February 7, 2025
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Audio support in the Chat Completions API
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11
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6085
|
December 12, 2024
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Introducing the Realtime API
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27
|
9389
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January 16, 2025
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We've added support for vision fine-tuning
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46
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2833
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January 11, 2025
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Added a "Copy Page" Button for Docs
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3
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770
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January 2, 2025
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Realtime API updates — WebRTC, cheaper prices, 4o-mini, and more
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24
|
8870
|
December 27, 2024
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Introducing Structured Outputs
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58
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11443
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December 18, 2024
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New Playground features: Generate in the Playground
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6
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9068
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December 17, 2024
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💹 Introducing the Usage API—track API usage and costs programmatically
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5
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4473
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December 9, 2024
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Model Distillation (including Evals and Stored Completions)
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6
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2137
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December 7, 2024
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OpenAI o1 streaming now available + API access for tiers 1–5
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4
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6531
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November 28, 2024
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Batch API is now available
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95
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18435
|
November 27, 2024
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Evals in the OpenAI dashboard
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0
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886
|
November 20, 2024
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