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OpenAI: o1

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. $15 per million input tokens, $60 per million output tokens. 200,000 token context window, maximum output of 100,000 tokens. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter
Overview

Model specifications

Context
200,000 tokens
Maximum output
100,000 tokens
Architecture
text+image+file->text
Tokenizer
GPT
Knowledge cutoff
2023-10-31
Moderated
Yes
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$15
/M tokens
Output
$60
/M tokens
Cache read
$7.5
/M tokens
API

Model configuration

Reasoning

Moderated
No
Default parameters
No
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/o1","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

Input → Output

Input
textimagefile
Output
text
Reasoning

No

API

Supported API parameters

include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools
Available providers

1 Provider

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

OpenAI

unknown
Context
200K
Maximum output
100K
Input
$15.00
Output
$60.00
Cache read
$7.50
Cache write
Not provided
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