AI Changelog

Your one-stop shop for tracking AI model releases, API updates, and feature launches from the leading providers.

🚀 LiveLast updated March 5, 2026

This Week's Highlights

Anthropic

Claude Opus 4.5 Launch

Anthropic launched Claude Opus 4.5, their most intelligent model combining maximum capability with practical performance.

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OpenAI

Extending single-minus amplitudes to gravitons

A new preprint extends single-minus amplitudes to gravitons, with GPT-5.2 Pro helping derive and verify nonzero graviton tree amplitudes in quantum gravity.

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Google

Use Canvas in AI Mode to get things done and bring your ideas to life, right in Search

Canvas in AI Mode is now available for everyone in the U.S., helping users draft documents or build interactive tools.

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StabilityAI

Stability AI Joins the Tech Coalition

Stability AI joins the Tech Coalition to combat online child sexual exploitation and abuse.

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What We Track

Providers

Anthropic

Claude models and API

OpenAI

GPT models and API

Google

Gemini models and API

StabilityAI

Stable Diffusion and image models

HuggingFace

Open source models and Hub

Update Categories

Model Releases - New model families (e.g., GPT-4 → GPT-5)
Version Updates - Model iterations (e.g., GPT-4 → GPT-4 Turbo)
API Features - New capabilities (vision, streaming, function calling)
Pricing Changes - Cost adjustments
Performance - Speed/quality improvements
Breaking Changes - Migration requirements

Historical Context

2025 Full Year →

Claude 4, GPT-o1, Gemini 2.0, agentic systems

2024 Year Recap →

Claude 3, GPT-4o, Gemini 1.5

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