Catalogue
Models
455 models, and deliberately not every model there is: one earns a place by being sold by a provider we track, measured by a leaderboard we follow, or published as open weights by a lab we follow. Pointer names like “-latest” stay out, because they answer for whatever the vendor aimed them at that week.
How we choose what to list7 models
Grok6 sizes here
Grok 4.7xAIGrok 4.7 is a hosted-only model with no download, and its measured strength is agentic work: finishing tasks, calling the right tools and building web apps.writing47th of 168 coding61st of 168 agents16th of 55 everyday61st of 168 $2.00 / $6.00per 1Mvia xAIGrok 4.6xAIGrok 4.6 is a hosted-only model from xAI, so using it means choosing a host rather than running it yourself.writing33rd of 168 coding41st of 168 agents23rd of 55 everyday47th of 168 $2.00 / $6.00per 1Mvia xAIGrok 4.5xAIxAI's top-tier chat model placed second on Arena Text, the independent human-preference board, in July 2026.writing24th of 168 coding33rd of 168 agents22nd of 55 everyday32nd of 168 $2.00 / $6.00per 1Mvia xAIGrok 4.3xAIGrok 4.3 is a hosted-only model: we list no download for it, so using it means choosing a host.writing49th of 168 coding63rd of 168 agents54th of 55 everyday58th of 168 $1.25 / $2.50per 1Mvia xAIGrok 4.20xAIGrok 4.20 is xAI's flagship text model with a two-million-token request limit and measured coding performance that leads its own scorecard.writing15th of 168 coding40th of 168 agentsnot measuredeveryday25th of 168 $1.25 / $2.50per 1Mvia xAIGrok 4.20 Multi-AgentxAIGrok 4.20 Multi-Agent is xAI's flagship text model with a two-million-token request limit and built-in multi-agent tooling.writing31st of 168 coding39th of 168 agentsnot measuredeveryday29th of 168 $1.25 / $2.50per 1Mvia xAIGrok Build 0.1xAIGrok Build 0.1 is a hosted-only model with one clear speciality: picking the right tool and not inventing one, where it places 8th of 55 on Arena Agent · Tool use as of 25 Sep 2026.writingnot measuredcodingnot measuredagents49th of 55 everydaynot measured$1.00 / $2.00per 1Mvia xAI