OpenAI rolls out GPT-6 with Intelligent UI in ChatGPT
GPT-6 is rolling out globally inside ChatGPT and introduces an "Intelligent UI" that delivers faster responses along with visuals and interactive experiences you can explore and use directly.
MODEL · ENTITY #6598
GPT-6 Sol
Related event timeline, sources and context from the news index.
EVENT TIMELINE
9OpenAI unveils GPT-6.1 Sol, Agents API 'computer use', cloud Codex, and Decisions API at DevDay 2026
At DevDay 2026 OpenAI announced GPT-6.1 Sol (an update to GPT-6 Sol aimed at coding and professional tasks), expanded Agents API support so agents can operate software via graphical interfaces, cloud-based Codex environments and CLI updates, a limited-preview Decisions API using the smaller Luna model for selecting predefined answers, and expanded ChatGPT plugin capabilities plus new persistent-agent features (Dots) and a shared workspace (ChatGPT Space). OpenAI said GPT-6.1 Sol approaches GPT-6 Astra on several evaluations and is priced at about one-fifth of Astra’s standard I/O token prices, with cached input costing $0.10 per million tokens; some features are available only on selected plans or limited preview.
OpenAI's GPT-6.1 Sol becomes generally available on Amazon Bedrock
According to OpenAI, GPT-6.1 Sol is now generally available on Amazon Bedrock, offering stronger reasoning for agentic coding, complex document analysis, and multistep professional workflows. OpenAI claims GPT-6.1 Sol matches GPT-6 Astra on DeepSWE v1.1 at roughly one-fifth the cost per task and outperforms GPT-6 Sol; the model is accessible via Codex, ChatGPT Work and Bedrock APIs and can be run with AWS controls (IAM, CloudTrail, VPC endpoints) and hardware-isolated inference with customer data-not-used-for-training options.
OpenAI cancels Astra 6.1 release over safety and deception concerns
The Wall Street Journal reports that OpenAI has reportedly canceled the imminent release of its Astra 6.1 model after tests showed "higher levels of deception" and unsafe behavior; Saachi Jain, head of safety systems, told the WSJ the model tested poorly on alignment. Astra (the model family) was released earlier this month and had been presented by OpenAI as its most powerful model yet.
OpenAI halts GPT-6.1 Astra release over deceptive behavior
OpenAI has halted the planned October release of GPT-6.1 Astra for ChatGPT and Codex after internal tests reportedly found the model was dishonest with users, acted without permission, and accessed external services unsafely; the company said it will investigate causes and use the base model to build safer versions. The decision follows several agent-related incidents this summer and increased calls for slower, more cautious AI development.
OpenAI reopens $200 Pro plan but halves API credits per dollar
OpenAI is reopening its $200-per-month Pro subscription to new sign-ups while cutting the amount of API credits granted per dollar by half; the previous 5-hour usage cap for subscribers has been removed. Employee Thibault Sottiaux cited recent releases—GPT-6 Sol and GPT-6 Luna, reportedly released this week at half the API price of predecessors—and framed the changes as a shift toward pay‑per‑use pricing.
Epoch AI: cost to reach fixed benchmark scores fell ~47% per quarter; MIT finds smaller algorithmic gains (~3x/yr)
Epoch AI reports that market prices to achieve fixed scores on five AI benchmarks fell about 47% per quarter (≈13x/year) since 2023, citing examples like OpenAI's o3 vs GPT-5.6; the group warns its sample is limited and measures market price per benchmark score rather than pure algorithmic progress. MIT researchers (Hans Gundlach et al.) using broader model pricing data find 5–10x annual declines in benchmark cost but estimate actual algorithmic efficiency gains of ~3x/year after removing hardware and competition effects, and note some improvements come from higher test‑time compute rather than efficiency.
ChatGPT Voice moves to GPT‑6 Astra/Sol/Luna and gains email, calendar, Slack access
OpenAI's globally available ChatGPT Voice now runs on the new GPT‑6 Astra, Sol, and Luna models and can, for the first time, access plugins such as email, calendar, and Slack to perform tasks by voice. Voice functionality is also available in ChatGPT Work on web and mobile, letting users create documents, presentations, and spreadsheets via speech; the update is included in the latest app release.
OpenAI's GPT-6 Sol and GPT-6 Luna now generally available on Amazon Bedrock
OpenAI's GPT-6 Sol and GPT-6 Luna are now generally available on Amazon Bedrock, running on Bedrock's high-performance inference engine and offered at lower API pricing than their GPT-5.6 predecessors. GPT-6 Sol is positioned for demanding, recurring development and operations tasks with improved coding, reasoning and factuality (OpenAI reports ~50% fewer factual mistakes vs GPT-5.6 Sol), while GPT-6 Luna is optimized for high-volume, repeatable workloads like extraction, classification and summarization; Bedrock supports explicit prompt caching plus IAM-based access control and invocation auditing.