All 14 X ai models available through the LLMTest proxy. Compare prices, context windows, JSON-mode support and modalities. Every model gets automatic failover, content validation, and per-flow cost tracking.
Models available
14
| Model ID | Context | Input $/1M | Output $/1M | JSON |
|---|---|---|---|---|
x-ai/grok-3-beta |
131K | $3.00 | $15.00 | ✓ |
x-ai/grok-3 |
131K | $3.00 | $15.00 | ✓ |
x-ai/grok-4 |
256K | $3.00 | $15.00 | ✓ |
x-ai/grok-4.20-multi-agent |
2,000K | $2.00 | $6.00 | ✓ |
x-ai/grok-4.20-beta |
2,000K | $2.00 | $6.00 | ✓ |
x-ai/grok-4.20-multi-agent-beta |
2,000K | $2.00 | $6.00 | ✓ |
x-ai/grok-4.3 |
1,000K | $1.25 | $2.50 | ✓ |
x-ai/grok-4.20 |
2,000K | $1.25 | $2.50 | ✓ |
x-ai/grok-build-0.1 |
256K | $1.00 | $2.00 | ✓ |
x-ai/grok-3-mini-beta |
131K | $0.30 | $0.50 | ✓ |
x-ai/grok-3-mini |
131K | $0.30 | $0.50 | ✓ |
x-ai/grok-code-fast-1 |
256K | $0.20 | $1.50 | ✓ |
x-ai/grok-4-fast |
2,000K | $0.20 | $0.50 | ✓ |
x-ai/grok-4.1-fast |
2,000K | $0.20 | $0.50 | ✓ |