Compare/o1-pro vs Claude 4 Opus (Reasoning)

o1-provsClaude 4 Opus (Reasoning)

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

OpenAI

o1-pro

Input
$150/M
Output
$600/M
Speed
TTFT
Anthropic

Claude 4 Opus (Reasoning)

Input
$15/M
Output
$75/M
Speed
40 tok/s
TTFT
6.36s

Winner by Category

Cheaper
Claude 4 Opus (Reasoning)
Faster (tok/s)
Claude 4 Opus (Reasoning)
Lower Latency
o1-pro
Benchmarks (0-12)
Claude 4 Opus (Reasoning)

Pricing Comparison

Metrico1-proClaude 4 Opus (Reasoning)
Input ($/M tokens)$150$15
Output ($/M tokens)$600$75
Cost for 1M input + 100K output tokens:
o1-pro$210.00
Claude 4 Opus (Reasoning)$22.50

Speed Comparison

Output Speed (tokens/s) — higher is better
o1-pro
Claude 4 Opus (Reasoning)
40 tok/s
Time to First Token (seconds) — lower is better
o1-pro
Claude 4 Opus (Reasoning)
6.36s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
25.839.0
Coding Index
34.0
Math Index
73.3
GPQA Diamond
79.6%
MMLU-Pro
87.3%
LiveCodeBench
63.6%
AIME 2025
73.3%
MATH-500
98.2%
Humanity's Last Exam
11.7%
SciCode
39.8%
IFBench
53.7%
TerminalBench
31.1%
o1-pro0 wins
12 winsClaude 4 Opus (Reasoning)

Frequently Asked Questions

Which is cheaper, o1-pro or Claude 4 Opus (Reasoning)?

Claude 4 Opus (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $30.00/M tokens vs $262.50/M for o1-pro.

Which model performs better on benchmarks?

Claude 4 Opus (Reasoning) wins 12 out of 12 benchmarks compared to 0 for o1-pro. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Claude 4 Opus (Reasoning) generates tokens faster at 40 tok/s vs 0 tok/s. o1-pro also has lower time-to-first-token (0.00s vs 6.36s).

When should I use o1-pro vs Claude 4 Opus (Reasoning)?

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