Models/OpenAI/o1

o1

Name: o1 API access
Brand: OpenAI

OpenAI · Proprietary · Released Dec 17, 2024 · openai/o1

Compare Estimate cost

200K contextVisionToolsReasoningStructured 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	$15.00	$60.00	$7.50	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

$15.00 / $60.00

per MTok in / out

BATCH

$7.50 / $30.00

async batch

CACHE READ $7.50WEB SEARCH $0.01 / search

About

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...

Specifications

Context window200,000

Max output100,000

Modalities intext, image, file

Modalities outtext

LicenseProprietary

ReleasedDec 17, 2024

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

[![o1](https://modelindex.ai/badge/openai/o1)](https://modelindex.ai/models/openai/o1)

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.