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All comparisons

DeepSeek R1 vs o3

Side-by-side comparison of specifications, capabilities, and pricing.

Released2025-01-202025-03-31
Context window128K128K
Parameters671B, 37B Active
Architecturedecoder onlydecoder only
LicenseOpen SourceUnknown
Knowledge cutoff

Capabilities

Vision
Multimodal
Reasoning
Function calling
Tool use
Structured Outputs
Code execution

Availability

Providers

Benchmarks

HumanEval89.996.7SWE-bench Verified49.271.7Aider Polyglot56.981.3Chatbot Arena1372.01412.0Google-Proof Q&A71.587.7LiveCodeBench—79.1Massive Multi-discipline Multimodal Understanding—82.9