Compare/GPT-4 Turbo vs Claude Opus 4.6 (Adaptive Reasoning, Max Effort)

GPT-4 TurbovsClaude Opus 4.6 (Adaptive Reasoning, Max Effort)

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

OpenAI

GPT-4 Turbo

Input
$10/M
Output
$30/M
Speed
30 tok/s
TTFT
0.87s
Anthropic

Claude Opus 4.6 (Adaptive Reasoning, Max Effort)

Input
$5/M
Output
$25/M
Speed
56 tok/s
TTFT
12.41s

Winner by Category

Cheaper
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
Faster (tok/s)
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
Lower Latency
GPT-4 Turbo
Benchmarks (3-7)
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)

Pricing Comparison

MetricGPT-4 TurboClaude Opus 4.6 (Adaptive Reasoning, Max Effort)
Input ($/M tokens)$10$5
Output ($/M tokens)$30$25
Cost for 1M input + 100K output tokens:
GPT-4 Turbo$13.00
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)$7.50

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-4 Turbo
30 tok/s
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
56 tok/s
Time to First Token (seconds) — lower is better
GPT-4 Turbo
0.87s
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
12.41s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
13.753.0
Coding Index
21.548.1
Math Index
GPQA Diamond
89.6%
MMLU-Pro
69.4%
LiveCodeBench
29.1%
AIME 2025
MATH-500
73.7%
Humanity's Last Exam
3.3%36.7%
SciCode
31.9%51.9%
IFBench
53.1%
TerminalBench
46.2%
GPT-4 Turbo3 wins
7 winsClaude Opus 4.6 (Adaptive Reasoning, Max Effort)

Frequently Asked Questions

Which is cheaper, GPT-4 Turbo or Claude Opus 4.6 (Adaptive Reasoning, Max Effort)?

Claude Opus 4.6 (Adaptive Reasoning, Max Effort) is cheaper overall. Its blended price (3:1 input/output ratio) is $10.00/M tokens vs $15.00/M for GPT-4 Turbo.

Which model performs better on benchmarks?

Claude Opus 4.6 (Adaptive Reasoning, Max Effort) wins 7 out of 12 benchmarks compared to 3 for GPT-4 Turbo. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Claude Opus 4.6 (Adaptive Reasoning, Max Effort) generates tokens faster at 56 tok/s vs 30 tok/s. GPT-4 Turbo also has lower time-to-first-token (0.87s vs 12.41s).

When should I use GPT-4 Turbo vs Claude Opus 4.6 (Adaptive Reasoning, Max Effort)?

Choose based on your priorities: Claude Opus 4.6 (Adaptive Reasoning, Max Effort) for lower cost, Claude Opus 4.6 (Adaptive Reasoning, Max Effort) for stronger benchmark performance, and Claude Opus 4.6 (Adaptive Reasoning, Max Effort) for faster generation. For latency-sensitive apps, check the TTFT comparison above.