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models / OpenAI / o3 via OpenAI

o3 via OpenAI

openai/o3

Pricing

input $2.00 / 1M tokens
output $8.00 / 1M tokens
cache read $0.50 / 1M tokens

Limits

context window 200K tokens
max output 100K tokens

Lab Model

lab OpenAI
model o3
family o
release date 2025-04-16
knowledge cutoff 2024-05
open weights no

Capabilities

text-input text-output image-input reasoning tool-calling v1 structured-output

Interface Profiles

openai.responses.v1
openai.chatcompletions.v1

Supported Parameters

limits.max_output_tokens

Modalities

input text, image
output text