Calendarby GlyphTech · Releases
Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 Astra
Tue, September 29, 2026
41 days agoUnverified
Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 Astra. Standard pricing per 1M tokens for prompts with up to 272K input tokens is $2 input, $0.10 cached input, $2.50 cache write, and $1.
Every year
OpenAI updates chat-latest to the latest ChatGPT Instant modelopenaiAn event.5 mo agoopenaiDetails →OpenAI releases GPT-Realtime-2.1 and GPT-Realtime-2.1 miniopenaiAn event.4 mo agoopenaiDetails →OpenAI releases the GPT-5.6 model family: Sol, Terra and LunaopenaiAn event.4 mo agoopenaiDetails →OpenAI releases GPT Transcribe and GPT Live TranscribeopenaiAn event.3 mo agoopenaiDetails →OpenAI releases an official Terraform provideropenaiAn event.3 mo agoopenaiDetails →OpenAI Fast mode supports long-context requests for GPT-5.6 modelsopenaiAn event.3 mo agoopenaiDetails →OpenAI updates chat-latest to the newest ChatGPT modelopenaiAn event.3 mo agoopenaiDetails →OpenAI announces Ultrafast mode for GPT-5.6 Sol in limited previewopenaiAn event.3 mo agoopenaiDetails →OpenAI gpt-image-2 adds transparent backgrounds in previewopenaiAn event.3 mo agoopenaiDetails →OpenAI launches a Prompt Caching dashboardopenaiAn event.3 mo agoopenaiDetails →OpenAI API mTLS and X.509 workload identity federation are GAopenaiAn event.2 mo agoopenaiDetails →OpenAI releases GPT-6 Astra for complex end-to-end workopenaiAn event.2 mo agoopenaiDetails →OpenAI GPT-Rosalind is GA for approved life sciences researchopenaiAn event.2 mo agoopenaiDetails →OpenAI Prompt Cache Diagnostics is generally available in the Responses APIopenaiAn event.2 mo agoopenaiDetails →OpenAI releases GPT Image 2.5 Sunburst and GPT Image 2.5 FlareopenaiAn event.2 mo agoopenaiDetails →OpenAI GPT-Live 1 is generally available for full-duplex voiceopenaiAn event.2 mo agoopenaiDetails →Introducing the Agents APIopenaiAn event.2 mo agoopenaiDetails →OpenAI Agents API enters public betaopenaiAn event.2 mo agoopenaiDetails →OpenAI releases GPT-6 Sol and GPT-6 Luna reasoning modelsopenaiAn event.2 mo agoopenaiDetails →
Released 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 agoopenai
Simplified API usage tiers from five to three: Build, Launch, and GrowopenaiAn event.34 days agoopenaiDetails →Released the Decisions API in beta with gpt-6-lunaopenaiAn event.34 days agoopenaiDetails →Updated the chat-latest snapshot, which points to the latest model available in ChatGPT for Plus, ProopenaiAn event.33 days agoopenaiDetails →Released prompt-to-voice for all API customersopenaiAn event.24 days agoopenaiDetails →Build more responsive apps with the Decisions APIopenaiAn event.18 days agoopenaiDetails →The Decisions API is now generally available with gpt-6-lunaopenaiAn event.18 days agoopenaiDetails →OpenAI releases GPT-6.1 Terra modelopenaiAn event.14 days agoopenaiDetails →GPT-6 Rosalind released for biological researchopenaiAn event.10 days agoopenaiDetails →Also on Sep 29, 2026
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- 2026-10-06: added to 2026-09-29