Compare/Claude Opus 4.6 (Non-reasoning, High Effort) vs Gemini 3 Pro Preview (high)

Claude Opus 4.6 (Non-reasoning, High Effort)vsGemini 3 Pro Preview (high)

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

Anthropic

Claude Opus 4.6 (Non-reasoning, High Effort)

Input
$5/M
Output
$25/M
Speed
54 tok/s
TTFT
1.04s
Google

Gemini 3 Pro Preview (high)

Input
$2/M
Output
$12/M
Speed
TTFT

Winner by Category

Cheaper
Gemini 3 Pro Preview (high)
Faster (tok/s)
Claude Opus 4.6 (Non-reasoning, High Effort)
Lower Latency
Gemini 3 Pro Preview (high)
Benchmarks (2-9)
Gemini 3 Pro Preview (high)

Pricing Comparison

MetricClaude Opus 4.6 (Non-reasoning, High Effort)Gemini 3 Pro Preview (high)
Input ($/M tokens)$5$2
Output ($/M tokens)$25$12
Cost for 1M input + 100K output tokens:
Claude Opus 4.6 (Non-reasoning, High Effort)$7.50
Gemini 3 Pro Preview (high)$3.20

Speed Comparison

Output Speed (tokens/s) — higher is better
Claude Opus 4.6 (Non-reasoning, High Effort)
54 tok/s
Gemini 3 Pro Preview (high)
Time to First Token (seconds) — lower is better
Claude Opus 4.6 (Non-reasoning, High Effort)
1.04s
Gemini 3 Pro Preview (high)

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
46.548.4
Coding Index
47.646.5
Math Index
95.7
GPQA Diamond
84.0%90.8%
MMLU-Pro
89.8%
LiveCodeBench
91.7%
AIME 2025
95.7%
MATH-500
Humanity's Last Exam
18.6%37.2%
SciCode
45.7%56.1%
IFBench
44.6%70.4%
TerminalBench
48.5%41.7%
Claude Opus 4.6 (Non-reasoning, High Effort)2 wins
9 winsGemini 3 Pro Preview (high)

Frequently Asked Questions

Which is cheaper, Claude Opus 4.6 (Non-reasoning, High Effort) or Gemini 3 Pro Preview (high)?

Gemini 3 Pro Preview (high) is cheaper overall. Its blended price (3:1 input/output ratio) is $4.50/M tokens vs $10.00/M for Claude Opus 4.6 (Non-reasoning, High Effort).

Which model performs better on benchmarks?

Gemini 3 Pro Preview (high) wins 9 out of 12 benchmarks compared to 2 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?

Claude Opus 4.6 (Non-reasoning, High Effort) generates tokens faster at 54 tok/s vs 0 tok/s. However, Gemini 3 Pro Preview (high) has lower time-to-first-token (0.00s vs 1.04s).

When should I use Claude Opus 4.6 (Non-reasoning, High Effort) vs Gemini 3 Pro Preview (high)?

Choose based on your priorities: Gemini 3 Pro Preview (high) for lower cost, Gemini 3 Pro Preview (high) for stronger benchmark performance, and Claude Opus 4.6 (Non-reasoning, High Effort) for faster generation. For latency-sensitive apps, check the TTFT comparison above.