Packaging change·Jul 6 → Jul 13, 2026·Week 29, 2026·AI & Machine Learning
X swaps flagship model — grok-4.5 costs more, sees less, drops coding model
What changed
Package change
xAI replaced grok-4.3 with grok-4.5 as the flagship model (smaller 500k vs 1M context, higher price $2.00/$6.00 vs $1.25/$2.50 per M tokens) and removed the grok-build-0.1 coding model entirely.
Before and after
Jul 6, 2026 vs Jul 13, 2026Pulse.
100%
What changed
xAI replaced grok-4.3 with grok-4.5 as the flagship model (smaller 500k vs 1M context, higher price $2.00/$6.00 vs $1.25/$2.50 per M tokens) and removed the grok-build-0.1 coding model entirely.
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Q2 2026 · xAI: Grok lineup replaced (grok-4.3, grok-build-0.1), smaller context windowsx.ai: Speech-to-Speech Voice API pricing changed from flat rate to starting-at · Week 32, 2026
More from X
Full history →- Week 35, 2026·improvedX drops grok-4.5, adds Imagine image/video models and free Playground perk
- Week 32, 2026·packagingx.ai: Speech-to-Speech Voice API pricing changed from flat rate to starting-at
- Q2 2026·improvedxAI: Grok lineup replaced (grok-4.3, grok-build-0.1), smaller context windows
- Week 22, 2026·packagingX launches Grok coding model and image/video/voice API pricing
- Week 21, 2026·improvedX updates capabilities: New video generation feature added with audio.