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Scheduled for retirement on Nov 19, 2026. Still available at the prices below until then.

O1 (2024-12-17)

OpenAIFirst listed Dec 2024
VisionTool useReasoningPrompt cachingStructured output
Compare O1 (2024-12-17)Count tokens for O1 (2024-12-17)
Context
200K
Max output
100K
Serving providers
2
Cheapest input
$15.00 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Azure$15.00$60.001
OpenAICheapest$15.00$60.001
Standardo1-2024-12-17
ComponentUnitStandardBatch
Text cached in/1M tok$7.50—
Text input/1M tok$15.00$7.50
Text output/1M tok$60.00$30.00

Price history

listed seller prices, input and output per 1M tokens
Input Output
$0.00$20.00$40.00$60.00Dec 17Feb 8Jun 22Sep 15Sep 17$60.00$15.00

Cost calculator

estimate your monthly spend on this model
$7,800
estimated / month

Model IDs

copy the exact identifier for your platform
o1-2024-12-17azure/o1-2024-12-17

Frequently asked questions

O1 (2024-12-17) pricing, context and availability

Is O1 (2024-12-17) still available?

Yes. O1 (2024-12-17) is scheduled for retirement on 2026-11-19.

How much does O1 (2024-12-17) cost?

O1 (2024-12-17) costs $15.00 per 1M input tokens from OpenAI, and $60.00 per 1M output tokens from OpenAI.

What is the context window of O1 (2024-12-17)?

O1 (2024-12-17) accepts up to 200K tokens of context and can return up to 100K output tokens.

Which providers serve O1 (2024-12-17)?

O1 (2024-12-17) is available from 2 serving providers, each with its own pricing and model ID. OpenAI is currently the cheapest.

What can O1 (2024-12-17) do?

O1 (2024-12-17) supports image input (vision), tool use, reasoning, prompt caching and structured output.

Other OpenAI models

compare pricing across the OpenAI lineup
gpt-oss-120b$0.03/1M · 23 providersgpt-oss-20b$0.0145/1M · 15 providersGPT-5 Mini$0.25/1M · 9 providersGPT-5$1.25/1M · 9 providersGPT-5 Nano$0.05/1M · 8 providersGPT-5.6 Luna$0.20/1M · 7 providersGPT-5.6 Terra$2.00/1M · 7 providersGPT-4o-mini$0.15/1M · 6 providers
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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