xAI API pricing
43 xAI models, in US dollars per million tokens. Updated Oct 28, 2026.
43 models
| Model | Input | Cached input | Output | Context | Notes |
|---|---|---|---|---|---|
| grok-4.20 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-0309 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-0309-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-0309-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-0309 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-0309-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-0309-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-latest-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-latest-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-beta-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-0304 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-0304-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-0304-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-non-reasoning-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-experimental-beta-reasoning-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-0309 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-beta-0309 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-beta-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-experimental-beta-0304 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-experimental-beta-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-multi-agent-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-non-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-non-reasoning-gv2 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-non-reasoning-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-reasoning | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-reasoning-gv2 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.20-reasoning-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.3 | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.3-latest | $1.25 | $0.20 | $2.50 | 1M | |
| grok-4.5 | $2.00 | $0.30 | $6.00 | 500K | |
| grok-4.5-latest | $2.00 | $0.30 | $6.00 | 500K | |
| grok-4.6 | $2.00 | $0.50 | $6.00 | 500K | |
| grok-4.7 | $2.00 | $0.50 | $6.00 | 500K | |
| grok-build-0.1 | $1.00 | $0.20 | $2.00 | 256K | |
| grok-build-latest | $2.00 | $0.30 | $6.00 | 500K | |
| grok-code-fast | $1.00 | $0.20 | $2.00 | 256K | |
| grok-code-fast-1 | $1.00 | $0.20 | $2.00 | 256K | |
| grok-code-fast-1-0825 | $1.00 | $0.20 | $2.00 | 256K |
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