Compare/Qwen3 30B A3B 2507 (Reasoning) vs Grok 4.3 (high)

Qwen3 30B A3B 2507 (Reasoning)vsGrok 4.3 (high)

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

Alibaba

Qwen3 30B A3B 2507 (Reasoning)

Input
$0.2/M
Output
$2.4/M
Speed
140 tok/s
TTFT
1.16s
SpaceXAI

Grok 4.3 (high)

Input
$1.25/M
Output
$2.5/M
Speed
122 tok/s
TTFT
32.83s

Winner by Category

Cheaper
Qwen3 30B A3B 2507 (Reasoning)
Faster (tok/s)
Qwen3 30B A3B 2507 (Reasoning)
Lower Latency
Qwen3 30B A3B 2507 (Reasoning)
Benchmarks (5-7)
Grok 4.3 (high)

Pricing Comparison

MetricQwen3 30B A3B 2507 (Reasoning)Grok 4.3 (high)
Input ($/M tokens)$0.2$1.25
Output ($/M tokens)$2.4$2.5
Cost for 1M input + 100K output tokens:
Qwen3 30B A3B 2507 (Reasoning)$0.44
Grok 4.3 (high)$1.50

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3 30B A3B 2507 (Reasoning)
140 tok/s
Grok 4.3 (high)
122 tok/s
Time to First Token (seconds) — lower is better
Qwen3 30B A3B 2507 (Reasoning)
1.16s
Grok 4.3 (high)
32.83s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
14.437.6
Coding Index
12.142.2
Math Index
56.3
GPQA Diamond
70.7%90.1%
MMLU-Pro
80.5%
LiveCodeBench
70.7%
AIME 2025
56.3%
MATH-500
97.6%
Humanity's Last Exam
9.8%35.0%
SciCode
33.3%47.3%
IFBench
50.7%81.3%
TerminalBench
5.3%37.9%
Qwen3 30B A3B 2507 (Reasoning)5 wins
7 winsGrok 4.3 (high)

Frequently Asked Questions

Which is cheaper, Qwen3 30B A3B 2507 (Reasoning) or Grok 4.3 (high)?

Qwen3 30B A3B 2507 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.75/M tokens vs $1.56/M for Grok 4.3 (high).

Which model performs better on benchmarks?

Grok 4.3 (high) wins 7 out of 12 benchmarks compared to 5 for Qwen3 30B A3B 2507 (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3 30B A3B 2507 (Reasoning) generates tokens faster at 140 tok/s vs 122 tok/s. Qwen3 30B A3B 2507 (Reasoning) also has lower time-to-first-token (1.16s vs 32.83s).

When should I use Qwen3 30B A3B 2507 (Reasoning) vs Grok 4.3 (high)?

Choose based on your priorities: Qwen3 30B A3B 2507 (Reasoning) for lower cost, Grok 4.3 (high) for stronger benchmark performance, and Qwen3 30B A3B 2507 (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.