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GPT-6.1 Sol — AI News Today

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GPT-6.1 Sol — OpenAI's upgrade to GPT-6 Sol, released 29 September 2026. It reaches near-Astra results on agentic coding, computer use and professional work at one-fifth of GPT-6 Astra's standard API token prices, and gained an 8x-faster Ultrafast tier in October 2026. The planned GPT-6.1 Astra was never shipped, OpenAI calling it too insecure to release.

openai.com/index/introducing-gpt-6-1-sol
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143 stories about GPT-6.1 Sol

2 from your feedssearching across sources...

About GPT-6.1 Sol

GPT-6.1 Sol is a large language model by OpenAI. GPT-6.1 Sol — OpenAI's upgrade to GPT-6 Sol, released 29 September 2026. It reaches near-Astra results on agentic coding, computer use and professional work at one-fifth of GPT-6 Astra's standard API token prices, and gained an 8x-faster Ultrafast tier in October 2026. The planned GPT-6.1 Astra was never shipped, OpenAI calling it too insecure to release. This page tracks 143 recent news stories about GPT-6.1 Sol, curated from 30+ sources and updated every 15 minutes.

GPT-6.1 Sol — Coverage Momentum

39
This month
↑56%
vs last month
64
All-time
Oct 2026
Peak month
0
0
0
0
25
39
MayJunJulAugSepOct

First tracked Sep 2026. Most-citing sources: Medium (20), Towards AI (6), r/singularity (5), r/ClaudeAI (5). Data aggregated by Best AI News Today from 30+ sources.

143 stories
3 of 5 Top Stories
Media

GPT-6.1 Sol Helped Cut Asana’s Agent Costs 76 Times, But Here’s The Catch

Yellow.com faviconYellow.com·
GPT-6.1 Sol’s safety card changes the question we should ask about agents
Media

GPT-6.1 Sol’s safety card changes the question we should ask about agents

by Yuxuan Zhang — Drafted with GPT-6.1 Sol, with source-linked evidence checks and original diagrams.

Medium faviconMedium·
Media

OpenAI and Anthropic this week: GPT-6 for all, Haiku 5.5, UV sky map, Cyber Mission (Week 41, 2026)

OpenAI rolled out GPT-6 with Intelligent UI to everyone in ChatGPT, shipped Ultrafast mode for GPT-6.1 Sol, released the Decisions API in… Continue reading on Medium »

Medium · Tibor Blaho faviconMedium · Tibor Blaho·
[Weekly AI News] GPT-6.1 Sol "Ultrafast" Launched, Cyber Mission for Critical Infrastructure Defense, and Standardization of Agent Permission Management (October 4–October 10 ...
Media

[Weekly AI News] GPT-6.1 Sol "Ultrafast" Launched, Cyber Mission for Critical Infrastructure Defense, and Standardization of Agent Permission Management (October 4–October 10 ...

The AI industry from the first to second week of October 2026 (October 4–October 10) saw a series of significant developments in both practical implementation and security, including OpenAI's launch...

note faviconnote·
Related OpenAI
Media

GPT-6.1 Boosts Speed as Gemini Aims for Universal Agent

Brief IA faviconBrief IA·
Media

OpenAI boosts GPT-6.1 Sol by 8x and speeds up AI choices 10x with Decisions API

Neowin faviconNeowin·
Related OpenAI
OpenAI Adds an 8x-Faster Ultrafast Tier for GPT-6.1 Sol — Weekly AI Newsletter (October 12th 2026)
Media

OpenAI Adds an 8x-Faster Ultrafast Tier for GPT-6.1 Sol — Weekly AI Newsletter (October 12th 2026)

by Fabio Chiusano — Also: Claude Haiku 5.5 Launches at One-Tenth of Haiku 4.5's Price

Generative AI faviconGenerative AI·
Categorizing 25 New ChatGPT Features for Plus and Below: Summary of GPT-6.1 Sol, Plugins, and Dots Workarounds
Media

Categorizing 25 New ChatGPT Features for Plus and Below: Summary of GPT-6.1 Sol, Plugins, and Dots Workarounds

Gaeru!It seems 25 new features have been added to ChatGPT, but what really caught my attention this time is that there are surprisingly few that users on Plus or lower plans can actually use.While ...

note faviconnote·
Are 'Two Brains' Better Than 'One Ultimate Model' for Coding AI? Thinking About the Optimal Solution for AI Development from GPT-6.1 Sol and Claude Opus 5.5｜AGE WITH GRACE
Media

Are 'Two Brains' Better Than 'One Ultimate Model' for Coding AI? Thinking About the Optimal Solution for AI Development from GPT-6.1 Sol and Claude Opus 5.5｜AGE WITH GRACE

Introduction: The Era Where One AI Reviews Code Written by Another AIWith the evolution of GitHub Copilot, Claude Code, and OpenAI Codex, having AI write code is no longer anything special.Recently,...

note faviconnote·
GPT-6.1 Sol Ultrafast: Build Coding Agent Workflows That Stay Fast and Steerable
Media

GPT-6.1 Sol Ultrafast: Build Coding Agent Workflows That Stay Fast and Steerable

by Anna Jey — Build Coding Agent Workflows That Stay Fast and SteerableA faster model does not automatically create a faster engineering team. The useful upgrade is an agent loop that can show progress, accept a...

Towards AI faviconTowards AI·
[AI News] 10/10 | 3 Things Individual Developers Should Know: Claude Haiku 5.5, GPT-6.1 Sol Ultrafast, and Perplexity's Embedding Model
Media

[AI News] 10/10 | 3 Things Individual Developers Should Know: Claude Haiku 5.5, GPT-6.1 Sol Ultrafast, and Perplexity's Embedding Model

Good evening, this is Ryo. I have selected and organized three items from recent AI news that are highly relevant to individual developers.What you will learn in this article New pricing and use...

note faviconnote·
Research

Asana cuts model costs 76x in browser tests with GPT-6.1 Sol

Using GPT-6 Astra in Codex, Asana made its browser agent 76x cheaper and 5x faster in tests to offer customers more capable models.

OpenAI faviconOpenAI·
Media

Codex CLI Defaults to GPT-6.1 Sol, Cuts Price 80% [2026] - tech-insider.org

tech-insider.org favicontech-insider.org·
RelatedCodex
Zed Adds BYOK for Claude Opus 5.5, GPT-6.1 Sol [2026] - https://tech-insider.org/
Media

Zed Adds BYOK for Claude Opus 5.5, GPT-6.1 Sol [2026] - https://tech-insider.org/

https://tech-insider.org/ faviconhttps://tech-insider.org/·
GPT-6.1 Sol vs. GPT-6 Astra: Same accuracy at 18% of the cost
Media

GPT-6.1 Sol vs. GPT-6 Astra: Same accuracy at 18% of the cost

The New Stack faviconThe New Stack·
RelatedGPT-6 Astra

21 sources

The New Stack faviconThe New StackLive Science faviconLive Science
Media

GPT-6.1 Sol vs Gemini 4 Argon: 1M-Token Gap [2026] - https://tech-insider.org/

https://tech-insider.org/ faviconhttps://tech-insider.org/·
Media

The Top AI Model Isn’t Always the Best One for You

Seeing GPT-6.1 Sol above Astra in my model picker made me question what “best” means for the research and learning I actually do. Continue reading on Generative AI »

Medium · Words by Dharani faviconMedium · Words by Dharani·
Google Gemini 4 Argon Delayed as GPT-6.1 Ultrafast and Claude Motion Arrive
Media

Google Gemini 4 Argon Delayed as GPT-6.1 Ultrafast and Claude Motion Arrive

Explore Gemini 4 Argon, GPT-6.1 Ultrafast, Claude Motion, Fable 5.5 and Step Five AI, plus the latest features shaping the future of AI.

Geeky Gadgets faviconGeeky Gadgets·

Frequently Asked Questions

What is GPT-6.1 Sol?

GPT-6.1 Sol is GPT-6.1 Sol — OpenAI's upgrade to GPT-6 Sol, released 29 September 2026. It reaches near-Astra results on agentic coding, computer use and professional work at one-fifth of GPT-6 Astra's standard API token prices, and gained an 8x-faster Ultrafast tier in October 2026. The planned GPT-6.1 Astra was never shipped, OpenAI calling it too insecure to release.

Where can I access GPT-6.1 Sol?

GPT-6.1 Sol is available at https://openai.com/index/introducing-gpt-6-1-sol/. It's developed by OpenAI.

What is the latest news about GPT-6.1 Sol?

As of today, there are 143 recent stories about GPT-6.1 Sol. Recent headlines include: How to Use Meta’s Muse Wonder: Sign-Up, Best Uses, Cheaper Routes, and Opus 5.5 vs GPT-6.1 Sol; GPT-6.1 Sol Helped Cut Asana’s Agent Costs 76 Times, But Here’s The Catch; OpenAI Adds an 8x-Faster Ultrafast Tier for GPT-6.1 Sol — Weekly AI Newsletter (October 12th 2026). Updated every 15 minutes.

What other LLM AI models are there?

GPT-6.1 Sol is part of the LLM model category. Browse all comparable AI llm models with live news mentions and benchmarks.