Compare/Nova 2.0 Lite (low) vs Grok 4.3

Nova 2.0 Lite (low)vsGrok 4.3

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

Amazon

Nova 2.0 Lite (low)

Input
$0.3/M
Output
$2.5/M
Speed
152 tok/s
TTFT
5.62s
xAI

Grok 4.3

Input
$1.25/M
Output
$2.5/M
Speed
85 tok/s
TTFT
10.70s

Winner by Category

Cheaper
Nova 2.0 Lite (low)
Faster (tok/s)
Nova 2.0 Lite (low)
Lower Latency
Nova 2.0 Lite (low)
Benchmarks (4-7)
Grok 4.3

Pricing Comparison

MetricNova 2.0 Lite (low)Grok 4.3
Input ($/M tokens)$0.3$1.25
Output ($/M tokens)$2.5$2.5
Cost for 1M input + 100K output tokens:
Nova 2.0 Lite (low)$0.55
Grok 4.3$1.50

Speed Comparison

Output Speed (tokens/s) — higher is better
Nova 2.0 Lite (low)
152 tok/s
Grok 4.3
85 tok/s
Time to First Token (seconds) — lower is better
Nova 2.0 Lite (low)
5.62s
Grok 4.3
10.70s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
24.653.2
Coding Index
13.641.0
Math Index
46.7
GPQA Diamond
69.8%90.1%
MMLU-Pro
78.8%
LiveCodeBench
46.9%
AIME 2025
46.7%
MATH-500
Humanity's Last Exam
4.2%35.0%
SciCode
33.3%47.3%
IFBench
61.2%81.3%
TerminalBench
3.8%37.9%
Nova 2.0 Lite (low)4 wins
7 winsGrok 4.3

Frequently Asked Questions

Which is cheaper, Nova 2.0 Lite (low) or Grok 4.3?

Nova 2.0 Lite (low) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.85/M tokens vs $1.56/M for Grok 4.3.

Which model performs better on benchmarks?

Grok 4.3 wins 7 out of 12 benchmarks compared to 4 for Nova 2.0 Lite (low). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Nova 2.0 Lite (low) generates tokens faster at 152 tok/s vs 85 tok/s. Nova 2.0 Lite (low) also has lower time-to-first-token (5.62s vs 10.70s).

When should I use Nova 2.0 Lite (low) vs Grok 4.3?

Choose based on your priorities: Nova 2.0 Lite (low) for lower cost, Grok 4.3 for stronger benchmark performance, and Nova 2.0 Lite (low) for faster generation. For latency-sensitive apps, check the TTFT comparison above.