GPT-6 Sol leaks, screenshots and release rumors

The user says Sol came in cheaper but slightly worse than its predecessor instead of the near-Astra quality jump they expected, and hopes the GPT-6.1 series turns it around.

A VoxelBench screenshot shows Claude Opus 5.5 at the top and GPT-6 Sol in third, with fierce competition among the top three models.

A user asks the leaker directly whether GPT-6 Sol is genuinely Sol or more likely a renamed GPT-6 Terra.

Command Code added 12 models, including GPT-6 Sol, GPT-6 Luna, Opus 5.5 and Grok 4.7.

Higgsfield posted a comparison video of GPT-6 Sol and Claude Opus 5.5 each building the game world for the same snow-clearing game.

Adam says Opus 5.5 outperforms GPT-6 Sol on CAD generation and offers near-Astra performance at 20% of the cost per task.

A user tags several OpenAI staff to ask when GPT-6 Sol and Luna will come to Chat itself rather than only ChatGPT Work and Codex, saying the launch felt rough for many users.

A user tags multiple OpenAI staff asking whether Sol and Luna will stay limited to Work and Codex, and when they will launch in regular ChatGPT chat.

OpenAI's official account says ChatGPT Voice can now use plugins like email, calendar and Slack, be powered by GPT-6 Astra, Sol and Luna, and work in ChatGPT Work on web and mobile, rolling out globally.

Arena reports GPT-6 Sol (Max) placed #4 in Code Arena WebDev with 1689 points, matching Opus 5 (Max) at less than half the price, with large gains across all subcategories.

A user says GPT-6 Sol dropped Astra's disclaimers and syrupy tone, leaving a passive, extremely terse model that makes you want to close the window.

A WebDev Arena leaderboard screenshot shows GPT-6 Sol (max) behind Claude Opus 5 (max), not even Opus 5.5.