Agent Change Radar

Track what changed across AI agents

Recent releases, capability movement and release velocity across the agents AgentCodex tracks.

20
Agents tracked
0
Releases this month
4
Updated recently
4
Active categories

Latest Releases

Published updates, newest first

ClaudeClaude Opus 4.7Apr 26, 2026

Anthropic

Claude Opus 4.7 is described as Anthropic's most capable vision model, powering the new Claude Design product. This release enables advanced visual work including designs, prototypes, slides, and more through a collaborative interface. The model supports importing from various file formats, inline editing, design system integration, and handoff to Claude Code.

MistralMistral Small 4Mar 16, 2026

Mistral AI

Mistral AI introduced Mistral Small 4, a new model version. Additionally, Voxtral TTS was released as a frontier, open-weights text-to-speech model that is fast, instantly adaptable, and produces lifelike speech for voice agents. Mistral also introduced Forge, a system for enterprises to build frontier-grade AI models grounded in proprietary knowledge.

GeminiGemini 3.1 Flash-LiteMar 13, 2026

Google

Gemini 3.1 Flash-Lite is introduced as the fastest and most cost-efficient model in the Gemini 3 series. It is positioned as an optimized variant prioritizing speed and cost efficiency over other capabilities.

GeminiLyria 3 integrationMar 13, 2026

Google

The Gemini app now features Lyria 3, described as Google DeepMind's most advanced music generation model. Users can create 30-second music tracks using text or image prompts directly within the Gemini app.

PerplexityPerplexity ComputerMar 11, 2026

Perplexity AI

Perplexity launched 'Everything is Computer' initiative along with new APIs including a Sandbox API for isolated code execution, an Agent API for managed agentic workflows, and an improved Search API with better extraction and dynamic benchmarks. They also introduced Computer for Enterprise and Premium Sources features.

ClaudeClaude Sonnet 4.6Feb 17, 2026

Anthropic

Anthropic introduced Claude Sonnet 4.6, described as delivering frontier performance across coding, agents, and professional work at scale. This represents a new version in the Sonnet model line.

GrokGrok Imagine APIFeb 2, 2026

xAI

xAI announced the Grok Imagine API, offering state-of-the-art video generation across quality, cost, and latency. This represents a new API capability for video generation built on the Grok platform.

MistralMistral 3Dec 2, 2025

Mistral AI

Mistral introduced Mistral 3, described as a family of frontier open-source multimodal models. This represents a new generation of models with multimodal capabilities. It is positioned as a significant step forward in both openness and frontier-level performance.

GrokGrok 4.1Nov 17, 2025

xAI

Grok 4.1 is now available to all users on grok.com, X, and the iOS and Android apps. It is rolling out immediately in Auto mode and can be selected explicitly as 'Grok 4.1' in the model picker. A fast variant, Grok 4.1 Fast, was also introduced along with Agent Tools API for next-generation tool-calling agents.

GrokGrok 4Jul 14, 2025

xAI

Grok 4 is described as the most intelligent model in the world, featuring native tool use and real-time search integration. It is available to SuperGrok and Premium+ subscribers as well as through the xAI API. A new SuperGrok Heavy tier was also introduced with access to Grok 4 Heavy, the most powerful version of Grok 4.

ClaudeClaude 3.7 SonnetFeb 24, 2025

Anthropic

Extended thinking mode introduced. Biggest leap in coding and reasoning. Computer use improved.

GeminiGemini 2.0 FlashJan 15, 2025

Google

Next generation model. Faster, more efficient. Native tool use and agentic capabilities built in.

Biggest Movers

Grok

Grok 4.1 to Grok Imagine API · Feb 2026

View
Reasoning 8 to 0Coding 7 to 0Memory 5 to 0Tool use 8 to 5
Mistral

Mistral 3 to Mistral Small 4 · Mar 2026

View
Reasoning 8 to 0Coding 7 to 0Tool use 6 to 0Multimodal 9 to 5
Perplexity

Perplexity Pro to Perplexity Computer · Mar 2026

View
Coding 5 to 8Speed 8 to 6Tool use 7 to 9Memory 5 to 6
Claude

Claude Sonnet 4.6 to Claude Opus 4.7 · Apr 2026

View
Speed 7 to 0Coding 8 to 7
Llama

Llama 3.1 405B to Llama 3.3 · Dec 2024

View
Speed 5 to 7Coding 8 to 9Tool use 6 to 7

Release Velocity

1
Claude

Latest Apr 26

2
90 days
2
Gemini

Latest Mar 13

2
90 days
3
Mistral

Latest Mar 16

1
90 days
4
Perplexity

Latest Mar 11

1
90 days
5
Grok

Latest Feb 2

0
90 days
6
Llama

Latest Dec 6

0
90 days