Models / OpenAI / o3-pro

OpenAI · o-pro

o3-pro

High-effort o3 tier for difficult technical reasoning and careful answers

$20.00 in · $80.00 out

per 1M tokens · first-party price. Reference price from OpenAI, the lab's own listing.

Provider input prices run from $20.00 to $27.51 per 1M tokens. Output prices run from $40.00 to $110.03.

Context
200,000
Max output
100,000
Cache read
—
Cache write
—
Reasoning
Yes
Tool calls
Yes
Structured output
Yes
Vision
Yes
Open weights
No
License
—
Released
Jun 10, 2025
Updated in source
Jun 10, 2025
Knowledge
2024-05
Providers
7

What this model costs per month

Prices are USD per 1M tokens. A month is 30 days. Cache hits use the cache-read rate when the model has one; otherwise the cache field is ignored.

Estimated monthly cost

o3-pro

$240

Cache hit is ignored because this model has no cache-read price.

monthly = requests/day × 30 × (input tokens × (1 − cache hit) × input price + input tokens × cache hit × cache-read price + output tokens × output price) ÷ 1,000,000

Providers

Base rates from Models.dev. One row per provider.
ProviderInputOutputCache readCache writeStatus
Abacus$20.00$40.00———
Eden AI$20.00$80.00———
Kilo Gateway$20.00$80.00———
OpenAIreference$20.00$80.00———
OpenRouter$20.00$80.00———
Vercel AI Gateway$20.00$80.00———
AI/ML API$27.51$110.03———

Jobs this model qualifies for