Compare/Claude Opus 4.6 (Non-reasoning, High Effort) vs Grok 4

Claude Opus 4.6 (Non-reasoning, High Effort)vsGrok 4

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

Anthropic

Claude Opus 4.6 (Non-reasoning, High Effort)

Input
$6.25/M
Output
$25/M
Speed
44 tok/s
TTFT
1.55s
xAI

Grok 4

Input
$4.25/M
Output
$21.25/M
Speed
44 tok/s
TTFT
17.09s

Winner by Category

Cheaper
Grok 4
Faster (tok/s)
Grok 4
Lower Latency
Claude Opus 4.6 (Non-reasoning, High Effort)
Benchmarks (3-8)
Grok 4

Pricing Comparison

MetricClaude Opus 4.6 (Non-reasoning, High Effort)Grok 4
Input ($/M tokens)$6.25$4.25
Output ($/M tokens)$25$21.25
Cost for 1M input + 100K output tokens:
Claude Opus 4.6 (Non-reasoning, High Effort)$8.75
Grok 4$6.38

Speed Comparison

Output Speed (tokens/s) — higher is better
Claude Opus 4.6 (Non-reasoning, High Effort)
44 tok/s
Grok 4
44 tok/s
Time to First Token (seconds) — lower is better
Claude Opus 4.6 (Non-reasoning, High Effort)
1.55s
Grok 4
17.09s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
46.541.5
Coding Index
47.640.5
Math Index
92.7
GPQA Diamond
84.0%87.7%
MMLU-Pro
86.6%
LiveCodeBench
81.9%
AIME 2025
92.7%
MATH-500
99.0%
Humanity's Last Exam
18.6%23.9%
SciCode
45.7%45.7%
IFBench
44.6%53.7%
TerminalBench
48.5%37.9%
Claude Opus 4.6 (Non-reasoning, High Effort)3 wins
8 winsGrok 4

Frequently Asked Questions

Which is cheaper, Claude Opus 4.6 (Non-reasoning, High Effort) or Grok 4?

Grok 4 is cheaper overall. Its blended price (3:1 input/output ratio) is $8.50/M tokens vs $10.94/M for Claude Opus 4.6 (Non-reasoning, High Effort).

Which model performs better on benchmarks?

Grok 4 wins 8 out of 12 benchmarks compared to 3 for Claude Opus 4.6 (Non-reasoning, High Effort). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Grok 4 generates tokens faster at 44 tok/s vs 44 tok/s. Claude Opus 4.6 (Non-reasoning, High Effort) also has lower time-to-first-token (1.55s vs 17.09s).

When should I use Claude Opus 4.6 (Non-reasoning, High Effort) vs Grok 4?

Choose based on your priorities: Grok 4 for lower cost, Grok 4 for stronger benchmark performance, and Grok 4 for faster generation. For latency-sensitive apps, check the TTFT comparison above.