openai / text-generation API-only released 2025-03-19

o1-pro

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

Input / 1M
$150.00
Output / 1M
$600.00
Context
200K
AA Intelligence
12.4
Closed weights — available only as a hosted API text + image + file → text Knowledge cutoff Oct 2023 View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$150.00
input / 1M
$600.00
output / 1M
—
cached input / 1M
$750.00
1M in + 1M out
Context window
200,000 tokens
Max output
100,000 tokens
Providers
1
Cheapest provider
OpenAI · $150.00 / $600.00
Best throughput
—
AA Intelligence / Coding / Agentic
12.4 / — / —
✗ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✗ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $150.00 input · $600.00 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
12.4
AA Coding Index
—
AA Agentic Index
—

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 200K $150.00 $600.00 — —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2025-03-19
Context window
200,000 tokens
Max output
100,000 tokens
Input
text, image, file
Output
text
Knowledge cutoff
October 2023
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/o1-pro
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.