+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
Claude Opus 4.1 vs o1-preview
Comprehensive side-by-side LLM comparison
Claude Opus 4.1 leads with 4.5% higher average benchmark score. Claude Opus 4.1 offers 71.2K more tokens in context window than o1-preview. o1-preview is $15.00 cheaper per million tokens. Claude Opus 4.1 supports multimodal inputs. Claude Opus 4.1 is available on 4 providers. Both models have their strengths depending on your specific coding needs.
+
+
+
+
Anthropic
Claude Opus 4.1 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 72.7% across 8 benchmarks. It excels particularly in MMMLU (89.5%), TAU-bench Retail (82.4%), GPQA (80.9%). It supports a 232K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
+
+
+
+
OpenAI
o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
10 months newer
o1-preview
OpenAI
2024-09-12
Claude Opus 4.1
Anthropic
2025-08-05
Pricing Comparison
Cost per million tokens (USD)
+
+
+
+
Claude Opus 4.1
Input:$15.00
Output:$75.00
+
+
+
+
o1-preview
Input:$15.00
Output:$60.00($15.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 14 common benchmarks
+
+
+
+
Claude Opus 4.1
Average Score:41.6%(+4.5%)
+
+
+
+
o1-preview
Average Score:37.0%
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
Claude Opus 4.1
4 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 120 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
+
+
+
+
Claude Opus 4.1
Avg Score:41.6%(+4.5%)
Providers:4
+
+
+
+
o1-preview
Avg Score:37.0%
Providers:2