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Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Input
$1.25
per 1M tokens
Output
$2.50
per 1M tokens
Blended
$1.56
per 1M tokens
Cheaper than 28% of models. Median price is $0.56/1M tokens.
Daily
$1.56
Monthly
$46.88
98
tokens/sec
Faster than 57% of models
28.16
seconds
Faster than 4% of models
28.16
seconds
Faster than 17% of models
Market Median
86 tok/s
14% faster
Median TTFT
1.07s
2527% slower
Throughput/Dollar
63
tok/s per $/1M
Speed Comparison
Context Window
2.0M
tokens
Larger than 98% of models
Quality Index
49.3
25th of 507
Top 5%
Coding Index
40.5
45th of 417
Top 11%
Price/1M
$1.56
459th cheapest
179% above median
Top 72%
Speed
98 tok/s
Top 43%
TTFT
28.16s
Context Window
2.0M
1st largest
Top 2%