Compare/Claude 3.7 Sonnet (Non-reasoning) vs GPT-5.4 (Non-reasoning)

Claude 3.7 Sonnet (Non-reasoning)vsGPT-5.4 (Non-reasoning)

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

Anthropic

Claude 3.7 Sonnet (Non-reasoning)

Input
$3/M
Output
$15/M
Speed
TTFT
OpenAI

GPT-5.4 (Non-reasoning)

Input
$2.5/M
Output
$15/M
Speed
61 tok/s
TTFT
0.57s

Winner by Category

Cheaper
GPT-5.4 (Non-reasoning)
Faster (tok/s)
GPT-5.4 (Non-reasoning)
Lower Latency
Claude 3.7 Sonnet (Non-reasoning)
Benchmarks (5-7)
GPT-5.4 (Non-reasoning)

Pricing Comparison

MetricClaude 3.7 Sonnet (Non-reasoning)GPT-5.4 (Non-reasoning)
Input ($/M tokens)$3$2.5
Output ($/M tokens)$15$15
Cost for 1M input + 100K output tokens:
Claude 3.7 Sonnet (Non-reasoning)$4.50
GPT-5.4 (Non-reasoning)$4.00

Speed Comparison

Output Speed (tokens/s) — higher is better
Claude 3.7 Sonnet (Non-reasoning)
GPT-5.4 (Non-reasoning)
61 tok/s
Time to First Token (seconds) — lower is better
Claude 3.7 Sonnet (Non-reasoning)
GPT-5.4 (Non-reasoning)
0.57s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
30.835.4
Coding Index
26.741.0
Math Index
21.0
GPQA Diamond
65.6%74.8%
MMLU-Pro
80.3%
LiveCodeBench
39.4%
AIME 2025
21.0%
MATH-500
85.0%
Humanity's Last Exam
4.8%10.6%
SciCode
37.6%47.1%
IFBench
44.0%48.4%
TerminalBench
21.2%37.9%
Claude 3.7 Sonnet (Non-reasoning)5 wins
7 winsGPT-5.4 (Non-reasoning)

Frequently Asked Questions

Which is cheaper, Claude 3.7 Sonnet (Non-reasoning) or GPT-5.4 (Non-reasoning)?

GPT-5.4 (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $5.63/M tokens vs $6.00/M for Claude 3.7 Sonnet (Non-reasoning).

Which model performs better on benchmarks?

GPT-5.4 (Non-reasoning) wins 7 out of 12 benchmarks compared to 5 for Claude 3.7 Sonnet (Non-reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 (Non-reasoning) generates tokens faster at 61 tok/s vs 0 tok/s. Claude 3.7 Sonnet (Non-reasoning) also has lower time-to-first-token (0.00s vs 0.57s).

When should I use Claude 3.7 Sonnet (Non-reasoning) vs GPT-5.4 (Non-reasoning)?

Choose based on your priorities: GPT-5.4 (Non-reasoning) for lower cost, GPT-5.4 (Non-reasoning) for stronger benchmark performance, and GPT-5.4 (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.