GPT 5.6 Sol Ultrafast drops tomorrow on Cerebras chips

Alex Getman @alexgetmancom · 30 Jul 2026, 10:15 UTC · Updated 31 Oct 2026, 20:59 UTC

⚡️ GPT 5.6 Sol Ultrafast drops tomorrow

The model will run on Cerebras chips and generate up to 750 tokens per second. It has already appeared on OpenRouter under the codename Ra, named after the ancient Egyptian sun god.

Screenshot of OpenRouter interface showing model ra-gpt-5.6-sol by OpenAI, first seen July 30, 2026, model ID openai/ra-gpt-5.6-sol.

GPT-5.6 Sol OpenAI GPT

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Analysis

13 NovGPT Dots is starting to roll out across the EU. For those unfamiliar, Dots is OpenAI’s proactive assistant, similar to Grok’s bot or a locally running Hermes agent. It can work on its own cloud computer or control your machines via Codex, orchestrating tasks across them.

OpenAI GPT

9 NovFable scores 65 on the Intelligence Index, beating Claude Opus by 6 points. Gemini 4 Carbon has already lost its lead before even becoming publicly available. And GPT will have to try really hard to get anywhere close to that score.

Claude Fable 5 Anthropic Google OpenAI Claude Gemini GPT

5 NovGPT-6.2 Astra and GPT-6.2 Sol popped up in Google Cloud’s quota settings, stayed for about 3 hours, then vanished. Looks like another pretty massive hint that we’re getting them by the end of the week.

OpenAI GPT

4 NovGPT-6.1 Astra and GPT-6.2 Sol could launch as soon as this Friday, according to The Information.

OpenAI GPT

GPT 5.6 Sol Ultrafast drops tomorrow

Analysis

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