Head-to-Head Pricing Benchmark

xAI: Grok 4.20 Multi-Agent Beta vs Free Models Router

Side-by-side pricing and context window comparison for production model selection.

Input delta: $2.00Output delta: $6.00Monthly delta: $600

Default Recommendation (120M input + 60M output)

Free Models Router is lower-cost for the default monthly workload scenario.

Adjust the workload in the calculator below to see a live recommendation for your usage.

MetricxAI: Grok 4.20 Multi-Agent BetaFree Models Router
Developerx-aiopenrouter
Context Window2,000,000200,000
Input Cost / 1M Tokens$2.00$0.0000
Output Cost / 1M Tokens$6.00$0.0000
Projected Monthly Cost$600$0.00
Vision✅ Yes✅ Yes
Tool Calling❌ No✅ Yes
Structured Output✅ Yes✅ Yes
Reasoning✅ Yes✅ Yes
Web Search❌ No❌ No
MMLU ScoreN/AN/A

Price History

xAI: Grok 4.20 Multi-Agent Beta Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 13Mar 16
$2.00$4.00$6.00Mar 13Mar 14Mar 15Mar 16

Current Input / 1M

$2.00

Current Output / 1M

$6.00

Price History

Free Models Router Pricing Trend

Input / 1M tokensOutput / 1M tokens
Mar 7Mar 16
$0.000000$0.000000$0.000000Mar 7Mar 9Mar 12Mar 14Mar 16

Current Input / 1M

$0.000000

Current Output / 1M

$0.000000

Cost Calculator

Adjust your workload to see projected monthly costs.

01.0B
0500M

xAI: Grok 4.20 Multi-Agent Beta

$600

per month

Free Models Router

$0.00

per month

Lower cost

Live Recommendation

Free Models Router is lower-cost at 120M input + 60M output tokens/month.

Free Models Router saves $600/mo at this workload
Open xAI: Grok 4.20 Multi-Agent Beta model pageOpen Free Models Router model page

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