xAI LLM API Models & Pricing

Browse xAI LLM API models with normalized prompt pricing, output pricing, context windows, release dates, and popularity signals.

1Models tracked
1Priced models
0Popular models
0Latest releases

Provider shortlist

Use xAI as a model-level shortlist, not a single default choice.

Start from the cost, context, and popularity picks below, then open the model pages or head-to-head comparisons before choosing an API.

Cost pick Grok Latest $5 sample workload
Context pick Grok Latest 500K context window
Popular pick No current pick No popular models are available.
When to avoid Narrow catalog xAI currently has a small tracked catalog, so compare it with broader provider hubs before treating it as a complete vendor shortlist.

xAI comparisons

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Cross-Provider Alternatives

Open alternatives hub

Use this shortlist when xAI is not a hard requirement and your first constraint is workload cost.

AlternativeProviderSample CostInput / 1MOutput / 1MContext
🔥Nemotron 3 Ultra (free)NVIDIA$0$0$01M
NewApodex 1.1 Mini (free)Apodex$0$0$0262.14K
Space Bunny Alphastealth$0$0$01M
Union Alphastealth$0$0$0262.14K
Ling 3.0 Flash VL (free)inclusionAI$0$0$0262.14K
Nex-N2.5-Mini (free)Nex AGI$0$0$0262.14K

xAI model catalog

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ModelPromptOutputContextPopularity
Grok Latest$2$6500K