Compare/K2 Think V2 vs Grok-1

K2 Think V2vsGrok-1

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

MBZUAI Institute of Foundation Models

K2 Think V2

Input
$0/M
Output
$0/M
Speed
TTFT
xAI

Grok-1

Input
$0/M
Output
$0/M
Speed
TTFT

Winner by Category

Cheaper
Tie
Faster (tok/s)
Tie
Lower Latency
Tie
Benchmarks (7-0)
K2 Think V2

Pricing Comparison

MetricK2 Think V2Grok-1
Input ($/M tokens)$0$0
Output ($/M tokens)$0$0
Cost for 1M input + 100K output tokens:
K2 Think V2$0.00
Grok-1$0.00

Speed Comparison

Speed data not available for these models.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
24.111.7
Coding Index
15.5
Math Index
GPQA Diamond
71.3%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
9.5%
SciCode
33.0%
IFBench
62.8%
TerminalBench
6.8%
K2 Think V27 wins
0 winsGrok-1

Frequently Asked Questions

Which is cheaper, K2 Think V2 or Grok-1?

Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.

Which model performs better on benchmarks?

K2 Think V2 wins 7 out of 12 benchmarks compared to 0 for Grok-1. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Both models have comparable generation speeds.

When should I use K2 Think V2 vs Grok-1?

Choose based on your priorities: both are similarly priced, K2 Think V2 for stronger benchmark performance, and both have comparable speed. For latency-sensitive apps, check the TTFT comparison above.