DeepSeek-R1 vs OpenAI o3-mini
Detailed performance comparison across SWE-bench Verified, LiveCodeBench, AIME, GPQA Diamond, pricing per million tokens, and hardware requirements.
Open-weights frontier reasoning model trained via large-scale reinforcement learning without supervised cold start.
Next-generation cost-efficient reasoning model optimized for STEM, competitive math, and coding.
Key Strengths & Architectural Trade-offs
Direct synthesis of practical production advantages and limitations.
DeepSeek-R1
- Open-weights under permissive MIT license
- Uncensored and transparent chain-of-thought token visibility
- Extremely cheap API pricing ($0.55 / $2.19 per MTok)
- Full 671B model requires massive multi-GPU hardware for local hosting
- 64k context window is smaller than Claude/Gemini
OpenAI o3-mini
- Exceptional cost-to-reasoning ratio ($1.10 / $4.40 per MTok)
- 87.3% on AIME 2024 (high effort)
- Full support for tool calling, structured output, and developer messages
- Text-only model; vision inputs are not supported
- Reasoning token usage consumes output token budget
Recommended Use Cases by Workload
- •Private on-premise deep reasoning & math evaluation
- •Self-hosted coding and security audit pipelines
- •Synthetic training data generation for smaller models
- •Competitive math & algorithmic coding pipelines
- •Automated code review & unit test synthesis
- •High-complexity agent reasoning steps at affordable cost
Data Accuracy & Verification Notice
AI model specifications, pricing records, and benchmark metrics published on this platform are compiled directly from authoritative sources (official provider documentation, research papers, and verified evaluation harnesses). Benchmark results reflect specific test harnesses and prompting methodologies; scores are not directly comparable across differing evaluation setups.
Select 2 to 5 Models to Compare
Compare benchmark scores, architecture, context limits, pricing, and hardware requirements side-by-side.
Choose from Model Catalog (18 models)
Popular Curated Head-to-Head Comparisons
Claude 3.7 Sonnet vs GPT-4o
DeepSeek-R1 vs OpenAI o3-mini
Claude 3.5 Sonnet vs GPT-4o
DeepSeek-V3 vs Llama 3.3 70B
Gemini 2.0 Flash vs GPT-4o mini
Claude 3.7 Sonnet vs OpenAI o1 vs DeepSeek-R1