See all Anthropic models, with pricing and context windows →
Last 30 days, engine-computed as evidence enters and decays. (90-day view arrives as history accumulates.)
Based on data coverage and source diversity.
Standing bar · momentum arrow · coverage dot. Tap a factor on the full page for its indicators.
The editor's read on today's movement. The itemised evidence is below.
Introduced Claude Opus 5 on July 24, 2026, after US regulators lifted export controls on Fable 5 and Mythos 5 on June 30. Primary source Independently tested Reported Capability Value Acceptance
Every development currently moving Anthropic's number, strongest first, with its source and a per-event trail: direction · base(materiality, tier) · decay(age / half-life) = contribution now. Pre-cap; see how the score works.
The US government export controls that had immediately suspended access to Claude Fable 5 and Mythos 5 on June 12 were lifted as of June 30, 2026, restoring regulatory clearance for Anthropic's frontier Mythos-class models.
As of June 30, the export controls on Fable 5 and Mythos 5 were lifted.
Anthropic introduces Claude Opus 5, a step change improvement for the Opus tier powering long-running agents with improvements in coding and professional work.
Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.
After redeployment, Claude Fable 5 again topped the Artificial Analysis Intelligence Index in July 2026 leaderboard readings, leading at ~59.9 ahead of GPT-5.6 Sol, with Anthropic models occupying the top ranks.
Claude Fable 5 leads the Artificial Analysis Intelligence Index leaderboard with 59.9%, ahead of GPT-5.6 Sol (58.9%).
On July 14, 2026, Anthropic launched Claude for Teachers, giving verified US K-12 educators a free year of premium Claude access with standards-aligned curricula for all 50 states and connectors to K-12 tools.
Claude for Teachers gives verified K-12 educators in the US free access to premium Claude capabilities, mapped to academic standards in all 50 states.
Claude Sonnet 5 launched at introductory pricing of $2 per million input tokens and $10 per million output tokens through August 31, 2026, rising to $3 / $15 afterward; a new tokenizer can map the same input to 1.0-1.35x more tokens.
Through August 31, 2026, Sonnet 5 runs at introductory pricing of $2 per million input tokens and $10 per million output tokens; after that it is $3 and $15.
Anthropic rolled out Reflect, a built-in dashboard that lets users track and visualize how they use Claude and their broader AI habits.
Anthropic introduced Reflect, a built-in dashboard that lets users track and visualize how they use Claude.
Weights are v1.0-priors under the published derivation protocol. How the score works · Evidence log