OpenAI Reasoning Model text vision

o1 Pricing & Token Costs

Official API rate card for o1 provided by OpenAI. All token pricing is normalized per 1 Million tokens ($/1M).

Token Pricing Rates ($/1M Tokens)

Input Tokens 15.0000 per 1M tokens
Output Tokens 60.0000 per 1M tokens
Prompt Cache Read $7.5000 per 1M tokens
Prompt Cache Write $15.0000 per 1M tokens

Technical Specifications

Provider
OpenAI
Context Window
200k tokens (200,000)
Max Output Tokens
100k tokens (100,000)
Reasoning Architecture
Yes
Supported Modalities
text, vision

Estimated Inference Costs

Example cost calculation for standard application workloads assuming a 3:1 input-to-output token ratio.

100,000 requests (500 in / 150 out) 1.65
1,000,000 requests (1,000 in / 300 out) 33.00
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