xAI: Grok 4.3
x-ai/grok-4.3
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Prompt $/1M
$1.250
Completion $/1M
$2.500
Context
1,000,000 tok
Best provider
124 tok/s · Artificial Analysis
Specs
- Model id
- x-ai/grok-4.3
- Display name
- xAI: Grok 4.3
- Modality
- text+image+file->text
- Tokenizer
- Grok
- Instruct type
- —
- Context length
- 1,000,000
- Max completion
- —
- Prompt $/1M
- $1.250
- Completion $/1M
- $2.500
- Free tier
- no
Capabilities
- Function callingno
- JSON modeno
- System promptno
- Visionno
- Moderatedno
Benchmark scores
Each axis is one benchmark, normalized to the best model in the field.
No benchmark data for this model.
Speed by provider
| Provider | tok/s |
|---|---|
| Artificial Analysis | 124 |
| xAI | 27 |