SpaceXAI: Grok 4.3 (batch)
The Grok 4 generation model that preceded the 4.3 flagship, with a 256K-token context window. Grok 4.3 supersedes it on both capability and price, so this entry is mainly relevant to workloads already pinned to Grok 4 behaviour.
SpaceXAI: Grok 4.3 (batch) is a multimodal AI model from xAI. It costs $1.000 per million input tokens and $2.000 per million output tokens (blended $1.300/M), with a 1,000,000-token context window.
Profile inherited from upstream Grok 4 ↗ — this is a hosted variant of the same open-weights model.
- 256K-token context
- Established behaviour for existing pipelines
- Pipelines pinned to Grok 4
- Migration baselines
Benchmarks
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How much does SpaceXAI: Grok 4.3 (batch) cost?
SpaceXAI: Grok 4.3 (batch) costs $1.000 per million input tokens and $2.000 per million output tokens, for a blended reference rate of $1.300 per million tokens.
What is SpaceXAI: Grok 4.3 (batch)'s context window?
SpaceXAI: Grok 4.3 (batch) supports up to 1,000,000 tokens of context in a single request.
What is SpaceXAI: Grok 4.3 (batch) best for?
SpaceXAI: Grok 4.3 (batch) is well suited to 256K-token context, Established behaviour for existing pipelines and Pipelines pinned to Grok 4.
Who makes SpaceXAI: Grok 4.3 (batch)?
SpaceXAI: Grok 4.3 (batch) is developed and served by xAI.