Grok 4.3
xAI
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...
What is 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...
Specifications
- Developer: xAI
- Context window: 1M tokens
- Max output: — tokens
- Input modalities: text, image
- Output modalities: text
- Input price: $1.25 per 1M tokens
- Output price: $2.50 per 1M tokens
- Knowledge cutoff: —
- Supported parameters: frequency_penalty, include_reasoning, logprobs, max_tokens, presence_penalty, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p
Use Grok 4.3 with PromptLayer
PromptLayer lets teams manage, evaluate, and observe prompts that run on Grok 4.3 alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.
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