xAI

Grok 4

AI model by xAI. Real-time pricing and benchmark data.

Pricing (per 1M tokens)

Input$3.00
Output$15.00
Blended (3:1)$6.00

Source: Artificial Analysis

Performance

Output Speed
Time to First Token

Median values from Artificial Analysis

Benchmarks

Editorial Analysis

Profile. Grok 4 is a premium-tier model from xAI at $15.00/M output tokens. Benchmark scores (see above) suggest it targets workloads where correctness matters more than cost — long-running agents, code generation at scale, and complex multi-step reasoning.

Cost model. For a workload of 1M input tokens + 100K output tokens, Grok 4 costs $4.50 per million input-equivalent requests. Multiply by your monthly request volume to project the bill, and compare against the speed/correctness profile above to decide if the trade-off is worth it for your workload.

Editorial summary generated from public pricing and benchmark data (Artificial Analysis API). All numbers are sourced — see the Artificial Analysis methodology for benchmark definitions. Last refreshed 2026-08-24.

Compare with similar models

ModelInputOutputSpeed
Grok 4Current
$3.00$15.00
Claude 3.5 Sonnet (Oct '24)
$3.00$15.00
Claude Sonnet 4.6 (Non-reasoning, High Effort)
$3.00$15.0043 tok/s
GPT-5.4 (Non-reasoning)
$2.50$15.0090 tok/s
Kimi K3 (low)
$3.00$15.0036 tok/s
GPT-5.4 (low)
$2.50$15.0099 tok/s

Example Costs

Single Request
$0.0105
1.0K in / 500 out
1K Requests/day
$10.50
1.0M in / 500.0K out
10K Requests/day
$105.00
10.0M in / 5.0M out