Model Details
Owner
xAI
Released
Jul 2026
Status
Active
Context Length
500,000
Max Output
128,000
Provider
Perplexity
Where is grok-4.5 a perfect fit?
Grok 4.5 is xAI's flagship production model, designed for coding, agentic workflows, and professional knowledge work. xAI emphasizes high token efficiency, configurable reasoning, and strong performance across engineering and enterprise tasks.
- Repository-scale software engineering and debugging
- Complex coding, code review, and architecture design
- Multi-step autonomous agents with tool use
- Professional research and knowledge-work automation
- Long-context document and codebase analysis
- Function-calling and workflow orchestration
- Enterprise assistants requiring configurable reasoning
- Applications balancing frontier performance with competitive API costs
- Repository-scale software engineering and debugging
- Complex coding, code review, and architecture design
- Multi-step autonomous agents with tool use
- Professional research and knowledge-work automation
- Long-context document and codebase analysis
- Function-calling and workflow orchestration
- Enterprise assistants requiring configurable reasoning
- Applications balancing frontier performance with competitive API costs
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $2.000000)
USD 1.5000
📤 Output (1000 × $6.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
Pricing
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 Perplexity
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Text | Standard | $2.0000 | $6.0000 | 0 – 200,000 tokens | → |
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Perplexity
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Text | Standard | $4.0000 | $12.0000 | 200,000+ tokens | → |