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Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

DeepSeek

DeepSeek-V3.1

DeepSeek

DeepSeek-V3.1 is a language model developed by DeepSeek. The model shows competitive results across 16 benchmarks. It excels particularly in SimpleQA (93.4%), MMLU-Redux (91.8%), MMLU-Pro (83.7%). The model shows particular specialization in factuality tasks with an average performance of 92.6%. It supports a 328K token context window for handling large documents. The model is available through 2 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents DeepSeek's latest advancement in AI technology.

OpenAI

o3

OpenAI

o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

DeepSeek

DeepSeek-V3.1

DeepSeek

2025-01-10

OpenAI

o3

OpenAI

2025-04-16

3 months newer

Pricing Comparison

Cost per million tokens (USD)

DeepSeek

DeepSeek-V3.1

$8.73 cheaper
Input:$0.27
Output:$1.00
OpenAI

o3

Input:$2.00
Output:$8.00

Performance Metrics

Context window and performance specifications

DeepSeek

DeepSeek-V3.1

Larger context
Max Context:327.7K
Parameters:671.0B
OpenAI

o3

Max Context:300.0K

Average performance across 6 common benchmarks

DeepSeek

DeepSeek-V3.1

Average Score:49.4%
OpenAI

o3

+17.0%
Average Score:66.4%

Performance comparison across key benchmark categories

DeepSeek

DeepSeek-V3.1

code
56.5%
reasoning
+27.7%
74.9%
general
57.3%
agents
39.6%
math
41.6%
OpenAI

o3

code
+24.8%
81.3%
reasoning
47.3%
general
+13.8%
71.1%
agents
+23.6%
63.2%
math
+21.4%
63.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

o3

2024-05-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

DeepSeek

DeepSeek-V3.1

2 providers

DeepInfra

Novita

OpenAI

o3

1 providers

OpenAI

Throughput: 50 tok/s
Latency: 20ms
DeepSeek

DeepSeek-V3.1

Avg Score:49.4%
Providers:2
OpenAI

o3

+17.0%
Avg Score:66.4%
Providers:1