Grok 4
xAI
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...
What is Grok 4?
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...
Specifications
- Developer: xAI
- Context window: 256K tokens
- Max output: — tokens
- Input modalities: image, text, file
- Output modalities: text
- Input price: $3.00 per 1M tokens
- Output price: $15.00 per 1M tokens
- Knowledge cutoff: 2025-07-31
- Supported parameters: include_reasoning, logprobs, max_tokens, reasoning, response_format, seed, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p
Use Grok 4 with PromptLayer
PromptLayer lets teams manage, evaluate, and observe prompts that run on Grok 4 alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.
Ready to try it yourself? Sign up for PromptLayer and start managing your prompts in minutes.