Models/OpenAI/o3 Mini

o3 Mini

Name: o3 Mini API access
Brand: OpenAI

OpenAI · Proprietary · Released Jan 31, 2025 · openai/o3-mini

Compare Estimate cost

200K contextToolsReasoningStructured outputPrompt caching

Available from 1 providerUSD / MTOK · VERIFIED 13 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
OpenAI1ST PARTY	$1.10	$4.40	$0.55	200K	—	✕	✕	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$1.10 / $4.40

per MTok in / out

BATCH

$0.55 / $2.20

async batch

CACHE READ $0.55WEB SEARCH $0.01 / search

About

OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...

Specifications

Context window200,000

Max output100,000

Modalities intext, file

Modalities outtext

LicenseProprietary

ReleasedJan 31, 2025

Knowledge cutoff2023-10-31

TokenizerGPT

Deprecation2026-10-23

GPT-5.6 Luna Pro$0.10 / $0.60 GPT-5.6 Luna$0.10 / $0.60 GPT-5.6 Terra Pro$1.00 / $6.00 GPT-5.6 Terra$1.00 / $6.00

Embed badge

[![o3 Mini](https://modelindex.ai/badge/openai/o3-mini)](https://modelindex.ai/models/openai/o3-mini)

Sources

OpenRouter API13 minutes ago

AGGREGATOR

LiteLLM dataset13 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 13 minutes ago · list prices, not negotiated rates.