Grok 4.5
grok-4.5
Context 500KMax out 500KReleased May 29, 2026Text chatVisionReasoningFunction callingStructured output
Pricing
| Input · per 1M tokens | $2.00 |
| Output · per 1M tokens | $6.00 |
| Cache read · per 1M tokens | $0.50 |
Call it
Swap <YOUR_TTTTT_API_KEY> and the snippet runs as-is.
curl https://api.ttttt.ai/v1/chat/completions \ -H "Authorization: Bearer $TTTTT_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "grok-4.5", "messages": [{ "role": "user", "content": "Hello!" }] }'