OpenRouter vs xAI
Same workloads, both price lists, refreshed daily. List prices tie on all 6 shared line items today, so the choice comes down to platform differences (routing, limits, tooling), summarized below.
OpenRouter
One API key for 340+ models across every major provider, with automatic failover and pass-through pricing. The fastest way to hedge provider risk or A/B models without new integrations.
- 340+ models, one integration
- Automatic provider failover
- Pass-through pricing, small platform fee
xAI
Grok models via API with live X data access and competitive frontier pricing tiers..
- Real-time X data grounding
- Competitive frontier pricing
Shared models, priced by both
List prices refreshed 2026-08-23 ยท input $/1M tokens| Model | OpenRouter in/out | xAI in/out | Cheaper input |
|---|---|---|---|
| Grok Build 0.1 | $1.00 / $2.00 | $1.00 / $2.00 | tie |
| Grok 4.3 | $1.25 / $2.50 | $1.25 / $2.50 | tie |
| Grok 4.20 Multi-Agent | $1.25 / $2.50 | $1.25 / $2.50 | tie |
| Grok 4.6 | $2.00 / $6.00 | $2.00 / $6.00 | tie |
| Grok 4.5 | $2.00 / $6.00 | $2.00 / $6.00 | tie |
| Grok-4 | $3.00 / $15.00 | $3.00 / $15.00 | tie |
Cheaper-on-count is a tally of listed prices, not a quality verdict: throughput, reliability and quantization differ between providers. Disclosure.