xAI/ Grok
Grok 4.3
xai/grok/4-3
xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk
Released
2026-04-17
Context window
1M
Max output
30K
Weights
Closed
Modalities
Input
TextImageDocument
Output
Text
Identity
- Version
- grok-4.3
- Aliases
- Grok 4.3
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| AnyAPI | xai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | - | Yes |
| DaoXE | grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| LLM Gateway | grok-4-3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.3125/M output $2.5/M | Yes |
| FrogBot | grok-4-3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| Abacus | grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| Venice AI | grok-4-3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.42/M · cache read $0.23/M output $2.83/M | Yes |
| Auriko | grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| xAI | grok-4.3 | custom | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| AIHubMix | grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| Merge Gateway | xai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| Vercel AI Gateway | xai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| OpenRouter | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | Default reasoning: low | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| CrossModel | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M · cache write $1.25/M | Yes |
| NanoGPT | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| FastRouter | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M output $2.5/M | Yes |
| ZenMux | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M · cache write $0/M | Yes |
| Ofox | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
| Kilo Gateway | x-ai/grok-4.3 | openai_chat | 1M | 30K | TextImageDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.25/M · cache read $0.2/M output $2.5/M | Yes |
Capabilities
AttachmentsReasoningTool callStructuredTemperature
Official price
input $1.25/M · cache read $0.2/M
output $2.5/M