AI models

SpaceXAI's Grok 4.6 title card
Grok 4.6 Takes On the Long Coding Job You Usually Have to Watch
On August 12, 2026, SpaceXAI released Grok 4.6, aimed at long coding jobs that normally need a person watching.
Anthropic's Frontier-Bench chart for Claude Opus 5
Anthropic Releases Claude Opus 5 at the Opus 4.8 Price
On July 24, 2026, Anthropic released Claude Opus 5 at the Opus 4.8 price.
Google's title card for Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber
Google Introduces Gemini 3.6 Flash and Gemini 3.5 Flash-Lite
On July 21, 2026, Google introduced Gemini 3.6 Flash and Gemini 3.5 Flash-Lite, plus a narrower security model.
SpaceXAI's Grok 4.5 title card
SpaceXAI Launches Grok 4.5 as the Default in Grok Build
On July 16, 2026, SpaceXAI launched Grok 4.5 and made it the default model in Grok Build.
Published graphic from OpenAI's July 9, 2026 GPT-5.6 post
OpenAI Launches GPT-5.6 as Sol, Terra, and Luna
On July 9, 2026, OpenAI made the GPT-5.6 family generally available in three sizes: Sol, Terra, and Luna.
Anthropic's published cost and performance chart for Sonnet 5
Claude Sonnet 5 Is Now the Default on Free and Pro
On June 30, 2026, Anthropic released Claude Sonnet 5 and made it the default model on the Free and Pro plans.
Anthropic's published bar chart of agentic coding scores
Claude Fable 5 Is the Mythos-class Model Anthropic Made for General Use
On June 9, 2026, Anthropic launched Claude Fable 5, a Mythos-class model it says is safe for general use, alongside Claude Mythos 5.