Grok 4.5 (xAI) API
xAI · serves grok-4.5
Pricing
| Input / 1M | $2.00 |
|---|---|
| Output / 1M | $6.00 |
| Blended / 1M | $8cheapest of 2 |
| Cached input / 1M | $0.30 |
| Context window | 500,000 tokens |
| Max output | 32,768 tokens |
| License | API only · Proprietary proprietary |
| Knowledge cutoff | February 2026 · source |
textvisionfunction-calling
Price verified 2026-09-04 (0 days ago) · sourcecorroborated
Sources
| Source | Input / 1M | Output / 1M | Verified |
|---|---|---|---|
| OpenRouter | $2.00 | $6.00 | 2026-09-04 |
| LiteLLM | $2.00 | $6.00 | 2026-09-03 |
| models.dev | $2.00 | $6.00 | 2026-09-04 |
Two independent sources agree within 20%.
Use this data
Raw JSON for this page: grok-4.5.json. Free to reuse under CC BY 4.0 with attribution to apipriceindex.com.