Grok-1.5 (announcement)
xAI announced Grok-1.5 with improved reasoning and a 128K context window ahead of early-user rollout.
For buildersCompare long-document tasks with the preceding Grok generation.
Updated
AI models released in March 2024
4 model releases from 3 providers in March 2024, with announcement dates, official sources, and practical notes for builders.
Releases this month
Dates refer to the linked announcement or release milestone. Previews are labeled in the entries; historical availability and pricing may have changed.
Release details
Claude 3 Haiku
Haiku joined the Claude 3 family as its fast, lower-cost model.
For buildersA useful historical example of routing straightforward requests to a smaller model.
Command R
Cohere introduced Command R for retrieval-augmented generation in production applications.
For buildersBuild answers around retrieved documents and verify that citations support the claims.
Claude 3 Opus and Sonnet
Opus and Sonnet launched as the first available Claude 3 models, with vision support and different capability tiers.
For buildersCompare a larger and smaller model on the same document-understanding tasks.