Compare/Claude 3 Opus vs GPT-4

Claude 3 OpusvsGPT-4

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

Anthropic

Claude 3 Opus

Input
$15/M
Output
$75/M
Speed
TTFT
OpenAI

GPT-4

Input
$30/M
Output
$60/M
Speed
38 tok/s
TTFT
0.82s

Winner by Category

Cheaper
Claude 3 Opus
Faster (tok/s)
GPT-4
Lower Latency
Claude 3 Opus
Benchmarks (8-0)
Claude 3 Opus

Pricing Comparison

MetricClaude 3 OpusGPT-4
Input ($/M tokens)$15$30
Output ($/M tokens)$75$60
Cost for 1M input + 100K output tokens:
Claude 3 Opus$22.50
GPT-4$36.00

Speed Comparison

Output Speed (tokens/s) — higher is better
Claude 3 Opus
GPT-4
38 tok/s
Time to First Token (seconds) — lower is better
Claude 3 Opus
GPT-4
0.82s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.012.8
Coding Index
19.513.1
Math Index
GPQA Diamond
48.9%
MMLU-Pro
69.6%
LiveCodeBench
27.9%
AIME 2025
MATH-500
64.1%
Humanity's Last Exam
3.1%
SciCode
23.3%
IFBench
TerminalBench
Claude 3 Opus8 wins
0 winsGPT-4

Frequently Asked Questions

Which is cheaper, Claude 3 Opus or GPT-4?

Claude 3 Opus is cheaper overall. Its blended price (3:1 input/output ratio) is $30.00/M tokens vs $37.50/M for GPT-4.

Which model performs better on benchmarks?

Claude 3 Opus wins 8 out of 12 benchmarks compared to 0 for GPT-4. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-4 generates tokens faster at 38 tok/s vs 0 tok/s. Claude 3 Opus also has lower time-to-first-token (0.00s vs 0.82s).

When should I use Claude 3 Opus vs GPT-4?

Choose based on your priorities: Claude 3 Opus for lower cost, Claude 3 Opus for stronger benchmark performance, and GPT-4 for faster generation. For latency-sensitive apps, check the TTFT comparison above.