Model Releasefeatured

OpenAI launches GPT-5.6 family with Sol, Terra, Luna models

OpenAI announced the general availability of the GPT-5.6 family, including flagship model Sol, balanced model Terra, and cost-efficient Luna. Sol achieves state-of-the-art results across coding, knowledge work, cybersecurity, and science, outperforming previous frontier models with fewer tokens and lower cost per dollar. Pricing ranges from $1/$6 per million tokens for Luna to $5/$30 for Sol. The models have a million-token context window and a February 2026 knowledge cutoff.

19 engagement·5 sources·Thu, Jul 9, 2026, 12:00 AM

OpenAI released the GPT-5.6 family on July 9, 2026, with three sizes: Luna ($1/$6 per 1M input/output tokens), Terra ($2.50/$15), and Sol ($5/$30). Sol sets a new standard for intelligence and efficiency, achieving state-of-the-art results across coding, knowledge work, cybersecurity, and science while outperforming previous and competing frontier models with fewer tokens and at lower estimated cost. All models have a million-token context window and a February 16, 2026 knowledge cutoff. GPT-5.6 is now the preferred model in Microsoft 365 Copilot, integrated into Word, Excel, PowerPoint, Chat, and Cowork. A new generation of voice models for ChatGPT Voice was also announced.

Entities

OpenAI(company)GPT-5.6(model)Microsoft 365 Copilot(tool)Luna(model)Terra(model)Sol(model)

Model ReleasefeaturedFri, Jul 10, 2026, 05:25 PM

OpenAI releases GPT-5.6 with Sol model, claims to outperform Claude Fable

OpenAI released GPT-5.6 on July 10, 2026, featuring a new Sol model that reportedly surpasses Anthropic's Claude Fable on benchmarks. The release was covered by Fireship on YouTube, noting the timing and performance claims.

14.2k engagement·1 source·youtube

CommunitySun, Jul 12, 2026, 04:24 PM

User praises GPT 5.6 Sol XHigh for coding, surprising after favoring Claude

A Reddit user who had stopped using GPT models for coding in favor of Claude reports being genuinely impressed by GPT 5.6 Sol XHigh, marking a notable shift in sentiment. The post highlights the model's unexpected quality, suggesting it may compete strongly in the coding assistant space.

92 engagement·1 source·reddit

CommunitySun, Jul 12, 2026, 02:08 PM

Hobbyist game designer shares impressions of 5.6 Sol model

A hobbyist game designer reports using the 5.6 Sol model as the primary driver for co-developing a mobile game alongside GPT, Claude, and Gemini. They were 25% through development when 5.6 Sol released and found its coding, idea generation, and reasoning impressive.

28 engagement·1 source·reddit

Tool ReleaseFri, Jul 10, 2026, 01:05 AM

OpenAI launches ChatGPT Work with confusing cloud-local split

OpenAI released ChatGPT Work, a new tier that runs conversations in the cloud on web and mobile, while the desktop app can also access local files and apps. At launch, cloud Work conversations are not visible in the desktop Work interface, and desktop threads remain local. The rollout aims to offer a more integrated productivity experience but has drawn criticism for its confusing cross-platform behavior.

0 engagement·1 source·rss

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Agent ReleaseThu, Jul 9, 2026, 10:00 AM

OpenAI launches ChatGPT Work agent with Codex for multi-hour autonomous tasks

OpenAI announced ChatGPT Work, a new agent that can operate across apps and files, stay with complex projects for hours, and produce finished materials like sheets, slides, docs, and web apps. It incorporates Codex technology to move beyond answering questions to autonomous task completion.