Grok 4.3
unknownxAI · grok family
xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk
Limits
Context1,000,000
InputUnknown
Output30,000
Modalities
Inputtext, image, pdf
Outputtext
Release info
Release2026-04-17
Last update2026-04-17
Knowledge cutoffUnknown
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| FrogBot | grok-4-3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 128,000 |
| LLM Gateway | grok-4-3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| Venice AI | grok-4-3 | $1.42 / 1M | $2.83 / 1M | 1,000,000 | 32,000 |
| Kenari | grok-4-3 | $0 / 1M | $0 / 1M | 1,000,000 | 30,000 |
| AIHubMix | grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| Auriko | grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| DaoXE | grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| xAI | grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| Abacus | grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 32,768 |
| OrcaRouter | grok/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| OpenRouter | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| CrossModel | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| ZenMux | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| NanoGPT | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| Kilo Gateway | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 4,096 |
| FastRouter | x-ai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 30,000 |
| Merge Gateway | xai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| Vercel AI Gateway | xai/grok-4.3 | $1.25 / 1M | $2.5 / 1M | 1,000,000 | 1,000,000 |
| AnyAPI | xai/grok-4.3 | Unknown | Unknown | 1,000,000 | 30,000 |
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
Yes