Head-to-Head Pricing Benchmark
Side-by-side pricing and context window comparison for production model selection.
Default Recommendation (120M input + 60M output)
xAI: Grok 4.1 Fast is lower-cost for the default monthly workload scenario.
Adjust the workload in the calculator below to see a live recommendation for your usage.
| Metric | xAI: Grok 4.1 Fast | xAI: Grok 4 Fast |
|---|---|---|
| Developer | x-ai | x-ai |
| Context Window | 2,000,000 | 2,000,000 |
| Max Output Tokens | 30,000 | 30,000 |
| Input Cost / 1M Tokens | $0.2000 | $0.2000 |
| Output Cost / 1M Tokens | $0.5000 | $0.5000 |
| Projected Monthly Cost | $54 | $54 |
| Vision | ✅ Yes | ✅ Yes |
| Tool Calling | ✅ Yes | ✅ Yes |
| Structured Output | ✅ Yes | ✅ Yes |
| Reasoning | ✅ Yes | ✅ Yes |
| Web Search | ❌ No | ❌ No |
| Tokenizer | Grok | Grok |
| MMLU Score | 74.3 | 85.4★ |
| GPQA | 63.7 | 85.3★ |
Price History
Current Input / 1M
$0.2000
Current Output / 1M
$0.5000
Price History
Current Input / 1M
$0.2000
Current Output / 1M
$0.5000
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
100.0%
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
100.0%
Adjust your workload to see projected monthly costs.
xAI: Grok 4.1 Fast
$54
per month
Lower costxAI: Grok 4 Fast
$54
per month
Live Recommendation
xAI: Grok 4.1 Fast is lower-cost at 120M input + 60M output tokens/month.
Continue evaluation with more “A vs B pricing” decision pages.