OpenAI Reasoning Model text vision audio

GPT-5.6 Sol Pricing & Token Costs

Official API rate card for GPT-5.6 Sol provided by OpenAI. All token pricing is normalized per 1 Million tokens ($/1M).

Token Pricing Rates ($/1M Tokens)

Input Tokens 5.0000 per 1M tokens
Output Tokens 30.0000 per 1M tokens
Prompt Cache Read $0.5000 per 1M tokens
Prompt Cache Write $5.0000 per 1M tokens

Technical Specifications

Provider
OpenAI
Context Window
1,000k tokens (1,000,000)
Max Output Tokens
66k tokens (65,536)
Reasoning Architecture
Yes
Supported Modalities
text, vision, audio

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) 0.70
1,000,000 requests (1,000 in / 300 out) 14.00
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