grok-4.3 is live
The new flagship is available at grok-4.3with a 1M-token context. Half-price billing applies automatically while you’re under the savings cap.
CHANGELOG
Models, features, and fixes — newest first.
The new flagship is available at grok-4.3with a 1M-token context. Half-price billing applies automatically while you’re under the savings cap.
The Overview now shows a real-time meter of how much of your $5,000 discount you’ve used, alongside daily spend vs. direct.
A new Usage view breaks down tokens, requests, and exactly what you’d have paid going direct to xAI — per model, every month.
Proxy overhead is now under 5ms at p95 across all regions after a routing-layer rewrite.
Fixed a rare SSE chunk-boundary issue when tool calls and content were interleaved in the same response.
Drop-in proxy for the xAI API with 50% off your first $10,000 of usage. One base-URL swap and you’re billing at half price.