Model Price Index
Updated 2026-07-14 · Changelog

GPT-5.6 Sol

OpenAI

Flagship GPT-5.6-class model for frontier reasoning, coding, and professional work

$5.00

Input

$30.00

Output

per 1M tokens
272K input tokens

Above 272K input tokens per request: $10.00 in / $45.00 out. Cache and batch rates step at the same bracket.

Ratesper 1M tokens

GPT-5.6 Sol pricing by input token bracket
Rate≤272K>272K
Standard Input$5.00$10.00
Standard Output$30.00$45.00
Cache Read$0.50$1.00
Cache Write$6.25$12.50
Batch Input$2.50$5.00
Batch Output$15.00$22.50

Bracket is selected by input tokens per request.

Estimate Your Monthly Cost

A request with input and output tokens, requests / month at a % cache hit rate $950.00/mo≤272K rate

Compare all models at this workload →

Per-request input tokens select the bracket. Excludes cache writes and batch discounts.

Specifications

API Model IDgpt-5.6-sol
Context Window1.05M tokens

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