LLM Reference
All comparisons

GPT-4o (08-06) vs o1 (12-17)

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

Released2024-08-062024-12-17
Context window128K
Parameters1.76T (8x222B MoE)*
Architecturemixture of expertsdecoder only
LicenseProprietaryUnknown
Knowledge cutoff2023-10

Capabilities

Multimodal
Function calling
Tool use
JSON mode

Availability

Providers