Grok 4
xai/grok-4
xAI's flagship with live X (Twitter) data access and a reasoning mode.
At a glance
- · $3.00 input / $15.00 output per 1M tokens (provider list price, billed in credits)
- · Context window: 256,000 tokens
- · OpenAI-compatible — model: "xai/grok-4" (provider: xai)
- · Best for: Only top-tier model with direct access to X realtime data
Strengths
- +Only top-tier model with direct access to X realtime data
- +Strong reasoning, competitive with o1/o3 on math benchmarks
- +Less refusal bias on political or controversial topics
Weaknesses
- −Code generation behind Sonnet 4.6 and GPT-5.4
- −Weaker structured-output guarantees than OpenAI/Anthropic
Use cases
- →Social media monitoring and realtime trend analysis
- →Research agents needing current X/Twitter data
- →Math and logic tasks via reasoning mode
Alternatives in the catalog
How to call it
Drop-in OpenAI-compatible. Just swap the `model` string and you're using this model.
curl https://www.getmorecredits.com/v1/chat/completions \
-H "Authorization: Bearer $GMC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "xai/grok-4",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Good for
Frequently asked questions
How much does Grok 4 cost?⌄
Input is $3.00 per million tokens; output is $15.00 per million tokens — provider list price. On getmorecredits.com you pay in credits, no subscription, no minimum spend.
What's the context window of Grok 4?⌄
Grok 4 accepts up to 256,000 input tokens, with a maximum of 16,384 output tokens per response. That fits whole code repos or book-length documents into a single call.
What can Grok 4 do?⌄
Grok 4 supports image input (vision), tool calling, reasoning mode. xAI's flagship with live X (Twitter) data access and a reasoning mode.
Is Grok 4 OpenAI-compatible?⌄
Yes. On getmorecredits.com you call Grok 4 with the same request shape as OpenAI: POST /v1/chat/completions with "model": "xai/grok-4". Existing OpenAI SDKs (Python, Node, etc.) work by changing the base URL and API key.