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OpenAI

OpenAI API Release notes from OpenAI

33 releases · 14 this month

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Agents SDK (JS) releases
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Every OpenAI API release

DateRelease
Sep 22OpenAI releases GPT-6 Sol and GPT-6 Luna reasoning models
OpenAI APIUpdate
Sep 15OpenAI API adds API key creation governance controls
OpenAI APIUpdate
Sep 10Build more natural voice experiences with GPT‑Live‑1 in the API
OpenAI APIUpdate
Sep 10Introducing the Agents API
OpenAI APIUpdate
Sep 10OpenAI Agents API enters public beta
OpenAI APIBeta
Sep 10OpenAI GPT-Live 1 is generally available for full-duplex voice
OpenAI APIGA
Sep 10OpenAI project API keys support expiration dates
OpenAI APIUpdate
Sep 8OpenAI GPT-Rosalind is GA for approved life sciences research
OpenAI APIGA
Sep 8OpenAI releases GPT Image 2.5 Sunburst and GPT Image 2.5 Flare
OpenAI APIUpdate
Sep 8OpenAI Prompt Cache Diagnostics is generally available in the Responses API
OpenAI APIGA
Sep 3OpenAI Responses API adds async tool calling and mid-turn steering for GPT-6 Astra
OpenAI APIUpdate
Sep 3OpenAI releases GPT-6 Astra for complex end-to-end work
OpenAI APIUpdate
Sep 2OpenAI API separates slow_down 429s from server_is_overloaded 503s
OpenAI APIUpdate
Sep 1OpenAI API supports IPv6 connections to api.openai.com
OpenAI APIUpdate
Aug 29OpenAI API mTLS and X.509 workload identity federation are GA
OpenAI APIGA
Aug 26OpenAI deprecates whisper-1 and gpt-4o transcribe models, shutdown February 26, 2027
OpenAI APIDeprecation
Aug 24Advancing price-performance for developers with GPT‑5.6 in Kiro
OpenAI APIUpdate
Aug 21OpenAI cuts GPT-5.6 Sol pricing to $4 input and $20 output per MTok
OpenAI APIPricing
Aug 21OpenAI API adds per-request regional processing via prefixed domains
OpenAI APIUpdate
Aug 20OpenAI gpt-image-2 adds transparent backgrounds in preview
OpenAI APIPreview
Aug 20OpenAI launches a Prompt Caching dashboard
OpenAI APIUpdate
Aug 13OpenAI announces Ultrafast mode for GPT-5.6 Sol in limited preview
OpenAI APIPreview
Aug 7OpenAI Daybreak adds Blue and Red access tiers for defenders
OpenAI APIUpdate
Aug 6OpenAI updates chat-latest to the newest ChatGPT model
OpenAI APIUpdate
Aug 5OpenAI Fast mode supports long-context requests for GPT-5.6 models
OpenAI APIUpdate
Aug 4OpenAI Usage and Costs dashboards filter and group by API key
OpenAI APIUpdate
Jul 30OpenAI cuts GPT-5.6 Luna price 80% and Terra 20%, Fast mode replaces Priority
OpenAI APIPricing
Jul 29OpenAI releases an official Terraform provider
OpenAI APIUpdate
Jul 28OpenAI releases GPT Transcribe and GPT Live Transcribe
OpenAI APIUpdate
Jul 22OpenAI API adds hard spend limits for organizations and projects
OpenAI APIPricing
Jul 9OpenAI releases the GPT-5.6 model family: Sol, Terra and Luna
OpenAI APIUpdate
Jul 6OpenAI releases GPT-Realtime-2.1 and GPT-Realtime-2.1 mini
OpenAI APIUpdate
Jun 24OpenAI updates chat-latest to the latest ChatGPT Instant model
OpenAI APIUpdate

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