Provider · Creator
xAI models and API pricing
7 modelsPrices checked 10 Oct 2026
xAI has 7 models in our catalogue. Input prices run from $1.00 per 1M tokens (Grok Build 0.1) to $2.00 (Grok 4.7). 1 model also has a batch tier.
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Cite
Cite this page
ModelsAtlas. “xAI models and API pricing”. Retrieved 10 Oct 2026. https://modelsatlas.com/providers/xai
- Models
- 7
- Input from
$1.00
observed We measured- Source
- Our catalogue
- Retrieved
- 17 Aug 2026
- Max context
- 2M
- Tiers
- 2
in our catalogue
Grok Build 0.1
Grok 4.20
Standard, Batch
| Model | Atlas | Tiers | Input / 1M | Output / 1M | Context | |
|---|---|---|---|---|---|---|
| Grok 4.20xAI | GRIDE6 | standard | $1.25 | $2.50 | 2M | Alternatives |
| Grok 4.20 Multi-AgentxAI | GRIDE6 | standard | $1.25 | $2.50 | 2M | Alternatives |
| Grok 4.3xAI | GRIDE5 | batch standard | $1.25 | $2.50 | 1M | Alternatives |
| Grok 4.5xAI | GRIDE4 | standard | $2.00 | $6.00 | 500K | Alternatives |
| Grok 4.6xAI | GRIDE4 | standard | $2.00 | $6.00 | 500K | Alternatives |
| Grok 4.7xAI | GRIDE4 | standard | $2.00 | $6.00 | 500K | Alternatives |
| Grok Build 0.1xAI | GRIDE3 | standard | $1.00 | $2.00 | 256K | Alternatives |
Compare xAI with
Questions
What is the cheapest xAI model?
Grok Build 0.1 at $1.00 per 1M input tokens and $2.00 per 1M output on the standard tier.
Does xAI offer batch pricing?
1 model lists a batch tier; where the same model lists both, batch is a median 80% of standard.
Does xAI have a free API tier?
No xAI model is listed at no per-token charge.
Which xAI model has the largest context window?
Grok 4.20, at 2,000,000 tokens.
Sources
- x.ai — provider detailsAsserted · 17 Aug 2026
- Our catalogue — prices and tiersObserved · 17 Aug 2026
- Our catalogue — context windows and model recordsObserved · 17 Aug 2026
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- What is the cheapest xAI model?
- Does xAI offer batch pricing?
- Does xAI have a free API tier?