Claude Opus 4vsGPT-4 Turbo
Anthropic vs OpenAI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Claude Opus 4 | GPT-4 Turbo |
|---|---|---|
| Provider | ||
| Arena Rank | #1 | #5 |
| Context Window | 200K | 128K |
| Input Pricing | $5.00/1M tokens | $10.00/1M tokens |
| Output Pricing | $25.00/1M tokens | $30.00/1M tokens |
| Parameters | Undisclosed | Undisclosed |
| Open Source | No | No |
| Best For | Complex reasoning, coding, agentic tasks | Complex tasks, coding, analysis, vision |
| Release Date | May 22, 2025 | Apr 9, 2024 |
Claude Opus 4
Claude Opus 4 is Anthropic's most powerful AI model, holding the #1 position on the Chatbot Arena leaderboard. It represents a breakthrough in extended thinking and agentic capabilities, able to work autonomously on complex multi-step tasks for hours. With a 200K token context window, it excels at analyzing entire codebases, lengthy legal documents, and research papers in a single pass. The model demonstrates exceptional performance in coding (setting new benchmarks on SWE-bench), advanced reasoning, and nuanced writing tasks. Its agentic capabilities allow it to use tools, navigate computers, and execute multi-step workflows with minimal human oversight. Opus 4 is the preferred choice for enterprises requiring the highest quality output on mission-critical tasks where accuracy and depth matter more than speed or cost.
View Anthropic profile →GPT-4 Turbo
GPT-4 Turbo, developed by OpenAI, is an optimized variant of GPT-4 with a 128K token context window and vision capabilities for processing both text and images. The model excels at complex coding, analysis, creative writing, and multi-step reasoning tasks. GPT-4 Turbo introduced a knowledge cutoff update and substantial pricing reductions compared to the original GPT-4, democratizing access to frontier-class AI. It supports function calling, JSON mode, and reproducible outputs through seed parameters. Priced at $10.00 per million input tokens and $30.00 per million output tokens, it serves as a reliable workhorse for demanding enterprise applications. GPT-4 Turbo ranks #5 on the Chatbot Arena leaderboard, maintaining strong competitive positioning among the most capable commercial language models available through any provider.
View OpenAI profile →Key Differences: Claude Opus 4 vs GPT-4 Turbo
Claude Opus 4 ranks higher in arena benchmarks (#1) indicating stronger overall performance.
Claude Opus 4 is 1.3x cheaper on average, making it the better choice for high-volume applications.
Claude Opus 4 supports a larger context window (200K), allowing it to process longer documents in a single request.
When to use Claude Opus 4
- +You need the highest quality output based on arena rankings
- +Budget is a concern and you need cost efficiency
- +You need to process long documents (200K context)
- +Your use case involves complex reasoning, coding, agentic tasks
When to use GPT-4 Turbo
- +Quality matters more than cost
- +Your use case involves complex tasks, coding, analysis, vision
Cost Analysis
At current pricing, Claude Opus 4 is 1.3x more affordable than GPT-4 Turbo. For a typical enterprise workload processing 100M tokens per month:
Claude Opus 4 monthly cost
$1,500
100M tokens/mo (50/50 in/out)
GPT-4 Turbo monthly cost
$2,000
100M tokens/mo (50/50 in/out)
The Verdict
Claude Opus 4 wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for complex reasoning, coding, agentic tasks, though GPT-4 Turbo holds an edge in complex tasks, coding, analysis, vision.
Last compared: April 2026 · Data sourced from public benchmarks and official pricing pages