Models & Assistants
GPT-6.1 Terra is OpenAI's new fast, affordable model for computer use
GPT-6.1 Terra launches at $1/$5 per million tokens: half the cost of Sol, 3x faster than Astra, with major gains in coding and computer use.
Topic
Model Launch
12 posts about Model Launch from Simon Carter.
Workplace AI
Gemini 4 Argon is coming to Gemini Enterprise by default on 27 October 2026
Gemini 4 Argon launched in Gemini Enterprise on 13 October with its toggle off. From 27 October it becomes the default model for all users.
Models & Assistants
Claude Haiku 5.5 is Anthropic's cheapest model yet, at $0.10 per million input tokens
Haiku 5.5 replaces Haiku 4.5 with up to 90% lower pricing, a 1M-token context window, and adaptive thinking.
Consumer AI
GPT-6 with Intelligent UI rolls out to all 1.2 billion ChatGPT users
OpenAI is replacing GPT-5.6 with GPT-6 across all ChatGPT tiers from 7 October 2026, adding interactive UI elements directly inside replies.
Models & Assistants
GPT-6.1 Sol launches with near-flagship performance at a fifth of the price
GPT-6.1 Sol brings near-Astra benchmark results to the API and ChatGPT Work at $2/M input and $0.10/M cached tokens.
Models & Assistants
GPT-6.1 Sol arrives at one-fifth the cost of Astra, with Ultrafast inference and a new $500 Pro tier
OpenAI's GPT-6.1 Sol offers near-Astra performance at $2/$10 per million tokens. Here's what the pricing and new Pro 500 plan mean for you.
Models & Assistants
Claude Sonnet 5.5 is now generally available: faster, same price, and stronger security
Anthropic's Claude Sonnet 5.5 runs 30%+ faster at unchanged Sonnet 5 pricing, adds cyber safeguards, and ships with zero data retention across AWS, Google Cloud, and Azure.
Models & Assistants
Claude Opus 5.5: Fable-level performance at 40% lower cost
Anthropic's Claude Opus 5.5 matches Fable 5.1 on key benchmarks, cuts API costs 20: 60%, and raises usage limits for Pro and Team subscribers.
Models & Assistants
ChatGPT Images 2.5 is here: faster generation, a sketch tool, and two new API models
OpenAI's Images 2.5 replaces 2.0 across all ChatGPT tiers and the API, cutting latency by 50% and adding Sketch, comment editing, and two new model IDs.
Models & Assistants
GPT-6 Astra is here: OpenAI's most capable model yet, and a possible AGI milestone
OpenAI launched GPT-6 Astra on 3 September 2026, with Greg Brockman calling it a generational leap and suggesting it may represent AGI.
Models & Assistants
Claude Fable 5.1 and Mythos 5.1 are now generally available: same price, much cheaper caching
Anthropic launches Claude Fable 5.1 with cache reads cut 75% to $0.25/MTok, saving up to 45% on agentic workloads. Mythos 5.1 stays restricted.
Models & Assistants
Claude Fable 5 is here: Anthropic's first public Mythos-class model, with a safety wall built in
Anthropic launches Claude Fable 5 with a 1M-token context window, $10/$50 pricing, and a safety-classifier fallback — plus a restricted Mythos 5 for Project Glasswing partners.