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OpenAI releases GPT Image 2.5 Sunburst and GPT Image 2.5 Flare

Tue, September 8, 2026

2 mo ago

Source

Sunburst targets precise image editing and Flare fast everyday generation, both via the Image API and Responses image tool. They support new xhigh and max quality settings at GPT Image 2 token rates.

Every year

Jun 24OpenAI updates chat-latest to the latest ChatGPT Instant modelopenaiAn event.5 mo agoopenaiDetails →Jul 6OpenAI releases GPT-Realtime-2.1 and GPT-Realtime-2.1 miniopenaiAn event.4 mo agoopenaiDetails →Jul 9OpenAI releases the GPT-5.6 model family: Sol, Terra and LunaopenaiAn event.4 mo agoopenaiDetails →Jul 28OpenAI releases GPT Transcribe and GPT Live TranscribeopenaiAn event.3 mo agoopenaiDetails →Jul 29OpenAI releases an official Terraform provideropenaiAn event.3 mo agoopenaiDetails →Aug 5OpenAI Fast mode supports long-context requests for GPT-5.6 modelsopenaiAn event.3 mo agoopenaiDetails →Aug 6OpenAI updates chat-latest to the newest ChatGPT modelopenaiAn event.3 mo agoopenaiDetails →Aug 13OpenAI announces Ultrafast mode for GPT-5.6 Sol in limited previewopenaiAn event.3 mo agoopenaiDetails →Aug 20OpenAI gpt-image-2 adds transparent backgrounds in previewopenaiAn event.3 mo agoopenaiDetails →Aug 20OpenAI launches a Prompt Caching dashboardopenaiAn event.3 mo agoopenaiDetails →Aug 29OpenAI API mTLS and X.509 workload identity federation are GAopenaiAn event.2 mo agoopenaiDetails →Sep 3OpenAI releases GPT-6 Astra for complex end-to-end workopenaiAn event.2 mo agoopenaiDetails →Sep 8OpenAI GPT-Rosalind is GA for approved life sciences researchopenaiAn event.2 mo agoopenaiDetails →Sep 8OpenAI Prompt Cache Diagnostics is generally available in the Responses APIopenaiAn event.2 mo agoopenaiDetails →
Sep 8OpenAI releases GPT Image 2.5 Sunburst and GPT Image 2.5 FlareopenaiAn event.2 mo agoopenai
Sep 10OpenAI GPT-Live 1 is generally available for full-duplex voiceopenaiAn event.2 mo agoopenaiDetails →Sep 10Introducing the Agents APIopenaiAn event.2 mo agoopenaiDetails →Sep 10OpenAI Agents API enters public betaopenaiAn event.2 mo agoopenaiDetails →Sep 22OpenAI releases GPT-6 Sol and GPT-6 Luna reasoning modelsopenaiAn event.2 mo agoopenaiDetails →UnverifiedSep 29Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 AstraopenaiAn event.41 days agoopenaiDetails →UnverifiedOct 6Simplified API usage tiers from five to three: Build, Launch, and GrowopenaiAn event.34 days agoopenaiDetails →UnverifiedOct 6Released the Decisions API in beta with gpt-6-lunaopenaiAn event.34 days agoopenaiDetails →UnverifiedOct 7Updated the chat-latest snapshot, which points to the latest model available in ChatGPT for Plus, ProopenaiAn event.33 days agoopenaiDetails →UnverifiedOct 16Released prompt-to-voice for all API customersopenaiAn event.24 days agoopenaiDetails →UnverifiedOct 22Build more responsive apps with the Decisions APIopenaiAn event.18 days agoopenaiDetails →UnverifiedOct 22The Decisions API is now generally available with gpt-6-lunaopenaiAn event.18 days agoopenaiDetails →UnverifiedOct 26OpenAI releases GPT-6.1 Terra modelopenaiAn event.14 days agoopenaiDetails →UnverifiedOct 30GPT-6 Rosalind released for biological researchopenaiAn event.10 days agoopenaiDetails →

Also on Sep 8, 2026

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  • 2026-09-25: added to 2026-09-08