Model Terminal

OpenAI o3

OpenAI o3 is a frontier reasoning model that allocates additional compute to step-by-step deliberation before responding, excelling at coding, mathematics, science, and multi-step analysis. It is the most capable model in OpenAI's o-series and supports text, code, image input, and broad tool use via the API and ChatGPT. Source: supabase.

Value score

Not scored

Context

200K

tokens

Max output

100K

tokens

Price

$10/1M in · $40/1M out

Capability radar

Peer value bars

GPT-594
o393
GPT-4.190
Sora88
GPT-4o87

Identity

Developer: OpenAI
Openness: Closed
Modalities: —
Release: 2025-04-16
Knowledge cutoff: —
Deprecation: —
API docs: Provider docs

Benchmarks

GPQA87.7 · 2025-04-16 · source

Compare nearby

GPT-5 Compare
o3 Compare
GPT-4.1 Compare
Sora Compare
GPT-4o Compare

Pricing

Input / 1M: $10
Output / 1M: $40
Speed: —